112809152 has 28 divisors (see below), whose sum is σ = 229910640. Its totient is φ = 54878976.

The previous prime is 112809149. The next prime is 112809197. The reversal of 112809152 is 251908211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21452 + ... + 26187.

Almost surely, 2^112809152 is an apocalyptic number.

It is an amenable number.

112809152 is an abundant number, since it is smaller than the sum of its proper divisors (117101488).

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

112809152 is an equidigital number, since it uses as much as digits as its factorization.

112809152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47688 (or 47678 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 112809152 is about 10621.1652844686. The cubic root of 112809152 is about 483.1864848639.

The spelling of 112809152 in words is "one hundred twelve million, eight hundred nine thousand, one hundred fifty-two".