113613156 has 36 divisors (see below), whose sum is σ = 289393104. Its totient is φ = 37580400.

The previous prime is 113613151. The next prime is 113613163. The reversal of 113613156 is 651316311.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (113613151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7330 + ... + 16761.

Almost surely, 2^113613156 is an apocalyptic number.

It is an amenable number.

113613156 is an abundant number, since it is smaller than the sum of its proper divisors (175779948).

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

113613156 is a wasteful number, since it uses less digits than its factorization.

113613156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24232 (or 24227 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 113613156 is about 10658.9472275643. The cubic root of 113613156 is about 484.3316773518.

Adding to 113613156 its reverse (651316311), we get a palindrome (764929467).

The spelling of 113613156 in words is "one hundred thirteen million, six hundred thirteen thousand, one hundred fifty-six".