156395944 has 16 divisors (see below), whose sum is σ = 294078420. Its totient is φ = 77975040.

The previous prime is 156395933. The next prime is 156395947. The reversal of 156395944 is 449593651.

156395944 is digitally balanced in base 3, 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 2 ways, for example, as 147622500 + 8773444 = 12150^2 + 2962^2 .

It is a super-2 number, since 2×156395944² = 48919382599302272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 156395894 and 156395903.

It is not an unprimeable number, because it can be changed into a prime (156395947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24867 + ... + 30514.

Almost surely, 2^156395944 is an apocalyptic number.

It is an amenable number.

156395944 is a deficient number, since it is larger than the sum of its proper divisors (137682476).

156395944 is a wasteful number, since it uses less digits than its factorization.

156395944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55740 (or 55736 counting only the distinct ones).

The product of its digits is 583200, while the sum is 46.

The square root of 156395944 is about 12505.8363974586. The cubic root of 156395944 is about 538.7763146260.

The spelling of 156395944 in words is "one hundred fifty-six million, three hundred ninety-five thousand, nine hundred forty-four".