113557532 has 54 divisors (see below), whose sum is σ = 230210232. Its totient is φ = 48884000.

The previous prime is 113557531. The next prime is 113557537. The reversal of 113557532 is 235755311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113557531) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1124282 + ... + 1124382.

Almost surely, 2^113557532 is an apocalyptic number.

It is an amenable number.

113557532 is an abundant number, since it is smaller than the sum of its proper divisors (116652700).

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

113557532 is a wasteful number, since it uses less digits than its factorization.

113557532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 137 counting only the distinct ones).

The product of its digits is 15750, while the sum is 32.

The square root of 113557532 is about 10656.3376448009. The cubic root of 113557532 is about 484.2526229419.

The spelling of 113557532 in words is "one hundred thirteen million, five hundred fifty-seven thousand, five hundred thirty-two".