Number 155

It has 4 divisors and a digital root of 2. Explore its full properties below, or find words and phrases with a gematria value of 155.

155
Divisors: 4
1, 5, 31, 155
Sum: 192

Mathematical Properties

Golden Numbern/a
Reduced Digit Sum2
Magic Constant1,862,015
Digital Root2
Octal109(233)
Duodecimal209(10b)
Hexadecimal341(9b)
Binary10011011

155th Values

Prime907
Triangular12,090
Square24,025
Star143,221
Pentagonal35,960
Cube3,723,875
Tetrahedral632,710
Square Pyramidal1,253,330
Fibonaccin/a
Harshad630
Happy Number1,128