113137808 has 40 divisors (see below), whose sum is σ = 254275392. Its totient is φ = 47760768.

The previous prime is 113137769. The next prime is 113137813. The reversal of 113137808 is 808731311.

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, 35 + ... + 15042.

Almost surely, 2^113137808 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 113137808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127137696).

113137808 is an abundant number, since it is smaller than the sum of its proper divisors (141137584).

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

113137808 is a wasteful number, since it uses less digits than its factorization.

113137808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15159 (or 15153 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 113137808 is about 10636.6257807634. The cubic root of 113137808 is about 483.6552652972.

The spelling of 113137808 in words is "one hundred thirteen million, one hundred thirty-seven thousand, eight hundred eight".