113755520 has 32 divisors (see below), whose sum is σ = 271948320. Its totient is φ = 45501952.

The previous prime is 113755513. The next prime is 113755531. The reversal of 113755520 is 25557311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88232 + ... + 89511.

It is an arithmetic number, because the mean of its divisors is an integer number (8498385).

Almost surely, 2^113755520 is an apocalyptic number.

113755520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113755520 is an abundant number, since it is smaller than the sum of its proper divisors (158192800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113755520 is an equidigital number, since it uses as much as digits as its factorization.

113755520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177762 (or 177750 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 113755520 is about 10665.6232823028. The cubic root of 113755520 is about 484.5338916532.

The spelling of 113755520 in words is "one hundred thirteen million, seven hundred fifty-five thousand, five hundred twenty".