113507500 has 30 divisors (see below), whose sum is σ = 248223668. Its totient is φ = 45402000.

The previous prime is 113507497. The next prime is 113507531. The reversal of 113507500 is 5705311.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20202 + ... + 25201.

Almost surely, 2^113507500 is an apocalyptic number.

113507500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113507500 is an abundant number, since it is smaller than the sum of its proper divisors (134716168).

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

113507500 is an equidigital number, since it uses as much as digits as its factorization.

113507500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45427 (or 45410 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 113507500 is about 10653.9898629574. The cubic root of 113507500 is about 484.1814939853.

The spelling of 113507500 in words is "one hundred thirteen million, five hundred seven thousand, five hundred".