156155168 has 24 divisors (see below), whose sum is σ = 331079868. Its totient is φ = 72071424.

The previous prime is 156155147. The next prime is 156155171. The reversal of 156155168 is 861551651.

It can be written as a sum of positive squares in 2 ways, for example, as 148157584 + 7997584 = 12172^2 + 2828^2 .

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 3 ways as a sum of consecutive naturals, for example, 187271 + ... + 188102.

Almost surely, 2^156155168 is an apocalyptic number.

It is an amenable number.

156155168 is an abundant number, since it is smaller than the sum of its proper divisors (174924700).

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

156155168 is a wasteful number, since it uses less digits than its factorization.

156155168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375396 (or 375388 counting only the distinct ones).

The product of its digits is 36000, while the sum is 38.

The square root of 156155168 is about 12496.2061442663. The cubic root of 156155168 is about 538.4996854691.

The spelling of 156155168 in words is "one hundred fifty-six million, one hundred fifty-five thousand, one hundred sixty-eight".