113256136 has 32 divisors (see below), whose sum is σ = 251064000. Its totient is φ = 46863936.

The previous prime is 113256053. The next prime is 113256139. The reversal of 113256136 is 631652311.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (113256139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33246 + ... + 36493.

It is an arithmetic number, because the mean of its divisors is an integer number (7845750).

Almost surely, 2^113256136 is an apocalyptic number.

It is an amenable number.

113256136 is an abundant number, since it is smaller than the sum of its proper divisors (137807864).

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

113256136 is a wasteful number, since it uses less digits than its factorization.

113256136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69781 (or 69777 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 113256136 is about 10642.1866174203. The cubic root of 113256136 is about 483.8238208580.

The spelling of 113256136 in words is "one hundred thirteen million, two hundred fifty-six thousand, one hundred thirty-six".