113657530 has 16 divisors (see below), whose sum is σ = 233809920. Its totient is φ = 38968272.

The previous prime is 113657491. The next prime is 113657543. The reversal of 113657530 is 35756311.

It is a junction number, because it is equal to n+sod(n) for n = 113657492 and 113657501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811770 + ... + 811909.

It is an arithmetic number, because the mean of its divisors is an integer number (14613120).

Almost surely, 2^113657530 is an apocalyptic number.

113657530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113657530 is an abundant number, since it is smaller than the sum of its proper divisors (120152390).

113657530 is a wasteful number, since it uses less digits than its factorization.

113657530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623693.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 113657530 is about 10661.0285620103. The cubic root of 113657530 is about 484.3947244413.

The spelling of 113657530 in words is "one hundred thirteen million, six hundred fifty-seven thousand, five hundred thirty".