112551815 has 16 divisors (see below), whose sum is σ = 143646048. Its totient is φ = 84366336.

The previous prime is 112551809. The next prime is 112551823. The reversal of 112551815 is 518155211.

It is a cyclic number.

It is not a de Polignac number, because 112551815 - 2⁸ = 112551559 is a prime.

It is a super-2 number, since 2×112551815² = 25335822119588450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16964 + ... + 22646.

It is an arithmetic number, because the mean of its divisors is an integer number (8977878).

Almost surely, 2^112551815 is an apocalyptic number.

112551815 is a deficient number, since it is larger than the sum of its proper divisors (31094233).

112551815 is a wasteful number, since it uses less digits than its factorization.

112551815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5938.

The product of its digits is 2000, while the sum is 29.

The square root of 112551815 is about 10609.0440191376. The cubic root of 112551815 is about 482.8187947532.

The spelling of 112551815 in words is "one hundred twelve million, five hundred fifty-one thousand, eight hundred fifteen".