number.wiki

Number

135

135 is a composite number, odd, a calendar year.

Arithmetic Number Ascending Digits Deficient Number Evil Number Gapful Number Harshad / Niven Recamán's Sequence Stepped Digits Year Zuckerman Number

Historical context — 135 AD

Calendar year

Year 135 (CXXXV) was a common year starting on Friday of the Julian calendar.

Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 · English fallback Read the full article on Wikipedia →

Historical context — 135 BC

Calendar year

Year 135 BC was a year of the pre-Julian Roman calendar.

Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 · English fallback Read the full article on Wikipedia →

Year facts

Year type: Common year
Standard 365-day year; not divisible by 4 (or divisible by 100 but not 400).
Days in year: 365
ISO weeks: 52
Started on: Saturday
January 1, 135
Ended on: Saturday
December 31, 135
Friday the 13ths: 1
One Friday the 13th this year.
Decade: 130s
130–139
Century: 2nd century
101–200
Millennium: 1st millennium
1–1000
Years ago: 1,891
1891 years before 2026.

In other calendars

Hebrew: 3895 / 3896 AM
Rosh Hashanah falls in September/October.
Chinese: Year of the zodiac:Wood zodiac:Pig
Sexagenary cycle position 12 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 678 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Ethiopian: 127 / 128 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 57 / 56 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 9
Digit product: 15
Digital root: 9
Palindrome: No
Bit width: 8 bits
Reversed: 531
Recamán's sequence: a(126) = 135
Square (n²): 18,225
Cube (n³): 2,460,375
Divisor count: 8
σ(n) — sum of divisors: 240
φ(n) — Euler's totient: 72
Sum of prime factors: 14

Primality

Prime factorization: 3 ³ × 5

Nearest primes: 131 (−4) · 137 (+2)

Divisors & multiples

All divisors (8)

1 · 3 · 5 · 9 · 15 · 27 · 45 · 135

Aliquot sum (sum of proper divisors): 105

Factor pairs (a × b = 135)

1 × 135

3 × 45

5 × 27

9 × 15

First multiples

135 · 270 (double) · 405 · 540 · 675 · 810 · 945 · 1,080 · 1,215 · 1,350

Sums & aliquot sequence

As consecutive integers: 67 + 68 44 + 45 + 46 25 + 26 + 27 + 28 + 29 20 + 21 + 22 + 23 + 24 + 25

Aliquot sequence: 135 → 105 → 87 → 33 → 15 → 9 → 4 → 3 → 1 → 0 — terminates at zero

Representations

In words: one hundred thirty-five
Ordinal: 135th
Roman numeral: CXXXV
Binary: 10000111
Octal: 207
Hexadecimal: 0x87
Base64: hw==
One's complement: 120 (8-bit)

In other bases

ternary (3) 12000

quaternary (4) 2013

quinary (5) 1020

senary (6) 343

septenary (7) 252

nonary (9) 160

undecimal (11) 113

duodecimal (12) b3

tridecimal (13) a5

tetradecimal (14) 99

pentadecimal (15) 90

Historical numeral systems

Babylonian (base 60): 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ρλεʹ
Mayan (base 20): 𝋦·𝋯
Chinese: 一百三十五
Chinese (financial): 壹佰參拾伍

In other modern scripts

Eastern Arabic ١٣٥ Devanagari १३५ Bengali ১৩৫ Tamil ௧௩௫ Thai ๑๓๕ Tibetan ༡༣༥ Khmer ១៣៥ Lao ໑໓໕ Burmese ၁၃၅

Digit at this position in famous constants

π — Pi (π): Digit 135 = 8
e — Euler's number (e): Digit 135 = 4
φ — Golden ratio (φ): Digit 135 = 3
√2 — Pythagoras's (√2): Digit 135 = 3
ln 2 — Natural log of 2: Digit 135 = 3
γ — Euler-Mascheroni (γ): Digit 135 = 4

Also seen as

Unicode codepoint

End Of Selected Area

U+0087

Control character (Cc)

UTF-8 encoding: C2 87 (2 bytes).

Lookup U+0087 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#000087

RGB(0, 0, 135)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.135.

Address: 0.0.0.135
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.0.135

Unspecified address (0.0.0.0/8) — "this network" placeholder.