113090157 has 12 divisors (see below), whose sum is σ = 166031164. Its totient is φ = 74157120.

The previous prime is 113090143. The next prime is 113090161. The reversal of 113090157 is 751090311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 59814756 + 53275401 = 7734^2 + 7299^2 .

It is not a de Polignac number, because 113090157 - 2⁴ = 113090141 is a prime.

It is a super-2 number, since 2×113090157² = 25578767220569298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113090157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113090657) 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, 102448 + ... + 103545.

Almost surely, 2^113090157 is an apocalyptic number.

It is an amenable number.

113090157 is a deficient number, since it is larger than the sum of its proper divisors (52941007).

113090157 is a wasteful number, since it uses less digits than its factorization.

113090157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206060 (or 206057 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 113090157 is about 10634.3855957925. The cubic root of 113090157 is about 483.5873543315.

The spelling of 113090157 in words is "one hundred thirteen million, ninety thousand, one hundred fifty-seven".