112157912 has 24 divisors (see below), whose sum is σ = 221622300. Its totient is φ = 53065584.

The previous prime is 112157887. The next prime is 112157921. The reversal of 112157912 is 219751211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130139 + ... + 130997.

Almost surely, 2^112157912 is an apocalyptic number.

It is an amenable number.

112157912 is a deficient number, since it is larger than the sum of its proper divisors (109464388).

112157912 is an frugal number, since it uses more digits than its factorization.

112157912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743 (or 880 counting only the distinct ones).

The product of its digits is 1260, while the sum is 29.

The square root of 112157912 is about 10590.4632571007. The cubic root of 112157912 is about 482.2548883450.

The spelling of 112157912 in words is "one hundred twelve million, one hundred fifty-seven thousand, nine hundred twelve".