112158815 has 8 divisors (see below), whose sum is σ = 134794608. Its totient is φ = 89591040.

The previous prime is 112158799. The next prime is 112158817. The reversal of 112158815 is 518851211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112158815 - 2⁴ = 112158799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112158817) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 13301 + ... + 20030.

It is an arithmetic number, because the mean of its divisors is an integer number (16849326).

Almost surely, 2^112158815 is an apocalyptic number.

112158815 is a deficient number, since it is larger than the sum of its proper divisors (22635793).

112158815 is an equidigital number, since it uses as much as digits as its factorization.

112158815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34009.

The product of its digits is 3200, while the sum is 32.

The square root of 112158815 is about 10590.5058897108. The cubic root of 112158815 is about 482.2561825768.

The spelling of 112158815 in words is "one hundred twelve million, one hundred fifty-eight thousand, eight hundred fifteen".