112157913 has 40 divisors (see below), whose sum is σ = 182311488. Its totient is φ = 61213152.

The previous prime is 112157887. The next prime is 112157921. The reversal of 112157913 is 319751211.

It is not a de Polignac number, because 112157913 - 2¹⁷ = 112026841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112157953) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 165331 + ... + 166007.

Almost surely, 2^112157913 is an apocalyptic number.

It is an amenable number.

112157913 is a deficient number, since it is larger than the sum of its proper divisors (70153575).

112157913 is an frugal number, since it uses more digits than its factorization.

112157913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 710 counting only the distinct ones).

The product of its digits is 1890, while the sum is 30.

The square root of 112157913 is about 10590.4633043130. The cubic root of 112157913 is about 482.2548897783.

The spelling of 112157913 in words is "one hundred twelve million, one hundred fifty-seven thousand, nine hundred thirteen".