Number
159
159 is a composite number, odd, a calendar year.
Properties
- Parity
- Odd
- Digit count
- 3
- Digit sum
- 15
- Digital root
- 6
- Palindrome
- No
- Divisor count
- 4
- σ(n) — sum of divisors
- 216
Primality
Prime factorization: 3 × 53
Divisors & multiples
Aliquot sum (sum of proper divisors):
57
Representations
- In words
- one hundred fifty-nine
- Ordinal
- 159th
- Roman numeral
- CLIX
- Binary
- 10011111
- Octal
- 237
- Hexadecimal
- 9F
Also seen as
Unicode codepoint
U+009F
Control character (Cc)
UTF-8 encoding: C2 9F (2 bytes).
Hex color
#00009F
RGB(0, 0, 159)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.159.