113155584 has 80 divisors (see below), whose sum is σ = 314658432. Its totient is φ = 36067328.

The previous prime is 113155577. The next prime is 113155597. The reversal of 113155584 is 485551311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33727 + ... + 36929.

Almost surely, 2^113155584 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113155584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157329216).

113155584 is an abundant number, since it is smaller than the sum of its proper divisors (201502848).

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

113155584 is an equidigital number, since it uses as much as digits as its factorization.

113155584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247 (or 3231 counting only the distinct ones).

The product of its digits is 12000, while the sum is 33.

The square root of 113155584 is about 10637.4613512811. The cubic root of 113155584 is about 483.6805943064.

The spelling of 113155584 in words is "one hundred thirteen million, one hundred fifty-five thousand, five hundred eighty-four".