113357165 has 12 divisors (see below), whose sum is σ = 137426364. Its totient is φ = 89763264.

The previous prime is 113357161. The next prime is 113357171. The reversal of 113357165 is 561753311.

It can be written as a sum of positive squares in 2 ways, for example, as 19616041 + 93741124 = 4429^2 + 9682^2 .

It is not a de Polignac number, because 113357165 - 2² = 113357161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113357161) 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, 51977 + ... + 54113.

It is an arithmetic number, because the mean of its divisors is an integer number (11452197).

Almost surely, 2^113357165 is an apocalyptic number.

It is an amenable number.

113357165 is a deficient number, since it is larger than the sum of its proper divisors (24069199).

113357165 is an equidigital number, since it uses as much as digits as its factorization.

113357165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348 (or 2245 counting only the distinct ones).

The product of its digits is 9450, while the sum is 32.

The square root of 113357165 is about 10646.9321872547. The cubic root of 113357165 is about 483.9676414972.

The spelling of 113357165 in words is "one hundred thirteen million, three hundred fifty-seven thousand, one hundred sixty-five".