112515902 has 4 divisors (see below), whose sum is σ = 168773856. Its totient is φ = 56257950.

The previous prime is 112515899. The next prime is 112515917. The reversal of 112515902 is 209515211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28128974 + ... + 28128977.

It is an arithmetic number, because the mean of its divisors is an integer number (42193464).

Almost surely, 2^112515902 is an apocalyptic number.

112515902 is a deficient number, since it is larger than the sum of its proper divisors (56257954).

112515902 is an equidigital number, since it uses as much as digits as its factorization.

112515902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56257953.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 112515902 is about 10607.3513187789. The cubic root of 112515902 is about 482.7674367307.

The spelling of 112515902 in words is "one hundred twelve million, five hundred fifteen thousand, nine hundred two".