112312151 has 8 divisors (see below), whose sum is σ = 133937664. Its totient is φ = 92081880.

The previous prime is 112312147. The next prime is 112312153. The reversal of 112312151 is 151213211.

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

It is not a de Polignac number, because 112312151 - 2² = 112312147 is a prime.

It is a super-2 number, since 2×112312151² = 25228038524493602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112312153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348635 + ... + 348956.

It is an arithmetic number, because the mean of its divisors is an integer number (16742208).

Almost surely, 2^112312151 is an apocalyptic number.

112312151 is a deficient number, since it is larger than the sum of its proper divisors (21625513).

112312151 is an equidigital number, since it uses as much as digits as its factorization.

112312151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697621.

The product of its digits is 60, while the sum is 17.

The square root of 112312151 is about 10597.7427313556. The cubic root of 112312151 is about 482.4758519240.

Adding to 112312151 its reverse (151213211), we get a palindrome (263525362).

The spelling of 112312151 in words is "one hundred twelve million, three hundred twelve thousand, one hundred fifty-one".