113235155 has 16 divisors (see below), whose sum is σ = 156038400. Its totient is φ = 78017760.

The previous prime is 113235149. The next prime is 113235167. The reversal of 113235155 is 551532311.

It is a happy number.

It is not a de Polignac number, because 113235155 - 2⁴ = 113235139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53135 + ... + 55224.

It is an arithmetic number, because the mean of its divisors is an integer number (9752400).

Almost surely, 2^113235155 is an apocalyptic number.

113235155 is a deficient number, since it is larger than the sum of its proper divisors (42803245).

113235155 is a wasteful number, since it uses less digits than its factorization.

113235155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108394.

The product of its digits is 2250, while the sum is 26.

The square root of 113235155 is about 10641.2008250949. The cubic root of 113235155 is about 483.7939424636.

Adding to 113235155 its reverse (551532311), we get a palindrome (664767466).

The spelling of 113235155 in words is "one hundred thirteen million, two hundred thirty-five thousand, one hundred fifty-five".