113339136 has 72 divisors (see below), whose sum is σ = 319428144. Its totient is φ = 35553280.

The previous prime is 113339117. The next prime is 113339173. The reversal of 113339136 is 631933311.

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, 8716 + ... + 17396.

It is an arithmetic number, because the mean of its divisors is an integer number (4436502).

Almost surely, 2^113339136 is an apocalyptic number.

113339136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113339136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159714072).

113339136 is an abundant number, since it is smaller than the sum of its proper divisors (206089008).

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

113339136 is an equidigital number, since it uses as much as digits as its factorization.

113339136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8717 (or 8703 counting only the distinct ones).

The product of its digits is 4374, while the sum is 30.

The square root of 113339136 is about 10646.0854777707. The cubic root of 113339136 is about 483.9419824362.

The spelling of 113339136 in words is "one hundred thirteen million, three hundred thirty-nine thousand, one hundred thirty-six".