156656112 has 40 divisors (see below), whose sum is σ = 405866880. Its totient is φ = 52067520.

The previous prime is 156656089. The next prime is 156656147. The reversal of 156656112 is 211656651.

It is a super-2 number, since 2×156656112² = 49082274853913088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12687 + ... + 21777.

It is an arithmetic number, because the mean of its divisors is an integer number (10146672).

Almost surely, 2^156656112 is an apocalyptic number.

156656112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156656112 is an abundant number, since it is smaller than the sum of its proper divisors (249210768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156656112 is a wasteful number, since it uses less digits than its factorization.

156656112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9461 (or 9455 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 156656112 is about 12516.2339383698. The cubic root of 156656112 is about 539.0749044270.

The spelling of 156656112 in words is "one hundred fifty-six million, six hundred fifty-six thousand, one hundred twelve".