155954113 has 12 divisors (see below), whose sum is σ = 181891332. Its totient is φ = 133324800.

The previous prime is 155954093. The next prime is 155954177. The reversal of 155954113 is 311459551.

155954113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 154554624 + 1399489 = 12432^2 + 1183^2 .

It is not a de Polignac number, because 155954113 - 2²¹ = 153856961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155954213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15681 + ... + 23617.

It is an arithmetic number, because the mean of its divisors is an integer number (15157611).

Almost surely, 2^155954113 is an apocalyptic number.

It is an amenable number.

155954113 is a deficient number, since it is larger than the sum of its proper divisors (25937219).

155954113 is an equidigital number, since it uses as much as digits as its factorization.

155954113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8352 (or 8345 counting only the distinct ones).

The product of its digits is 13500, while the sum is 34.

The square root of 155954113 is about 12488.1589115450. The cubic root of 155954113 is about 538.2684740931.

The spelling of 155954113 in words is "one hundred fifty-five million, nine hundred fifty-four thousand, one hundred thirteen".