113645530 has 32 divisors (see below), whose sum is σ = 218018304. Its totient is φ = 42552576.

The previous prime is 113645453. The next prime is 113645531. The reversal of 113645530 is 35546311.

It is not an unprimeable number, because it can be changed into a prime (113645531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5554 + ... + 16066.

It is an arithmetic number, because the mean of its divisors is an integer number (6813072).

Almost surely, 2^113645530 is an apocalyptic number.

113645530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113645530 is a deficient number, since it is larger than the sum of its proper divisors (104372774).

113645530 is a wasteful number, since it uses less digits than its factorization.

113645530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10590.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 113645530 is about 10660.4657496753. The cubic root of 113645530 is about 484.3776763224.

The spelling of 113645530 in words is "one hundred thirteen million, six hundred forty-five thousand, five hundred thirty".