156162112 has 28 divisors (see below), whose sum is σ = 317447676. Its totient is φ = 76175360.

The previous prime is 156162109. The next prime is 156162131. The reversal of 156162112 is 211261651.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2005056 + 154157056 = 1416^2 + 12416^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27133 + ... + 32380.

It is an arithmetic number, because the mean of its divisors is an integer number (11337417).

Almost surely, 2^156162112 is an apocalyptic number.

It is an amenable number.

156162112 is an abundant number, since it is smaller than the sum of its proper divisors (161285564).

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

156162112 is an equidigital number, since it uses as much as digits as its factorization.

156162112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59566 (or 59556 counting only the distinct ones).

The product of its digits is 720, while the sum is 25.

The square root of 156162112 is about 12496.4839855057. The cubic root of 156162112 is about 538.5076674578.

The spelling of 156162112 in words is "one hundred fifty-six million, one hundred sixty-two thousand, one hundred twelve".