156645162 has 48 divisors (see below), whose sum is σ = 345426120. Its totient is φ = 51296256.

The previous prime is 156645149. The next prime is 156645163. The reversal of 156645162 is 261546651.

156645162 is a `hidden beast` number, since 1 + 5 + 6 + 645 + 1 + 6 + 2 = 666.

156645162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 78481881 + 78163281 = 8859^2 + 8841^2 .

It is not an unprimeable number, because it can be changed into a prime (156645163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 443578 + ... + 443930.

Almost surely, 2^156645162 is an apocalyptic number.

156645162 is an abundant number, since it is smaller than the sum of its proper divisors (188780958).

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

156645162 is a wasteful number, since it uses less digits than its factorization.

156645162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 724 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 156645162 is about 12515.7964988250. The cubic root of 156645162 is about 539.0623439899.

The spelling of 156645162 in words is "one hundred fifty-six million, six hundred forty-five thousand, one hundred sixty-two".