156045388 has 12 divisors (see below), whose sum is σ = 273257712. Its totient is φ = 77971760.

The previous prime is 156045343. The next prime is 156045389. The reversal of 156045388 is 883540651.

It is a self number, because there is not a number n which added to its sum of digits gives 156045388.

It is not an unprimeable number, because it can be changed into a prime (156045389) 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, 5368 + ... + 18463.

It is an arithmetic number, because the mean of its divisors is an integer number (22771476).

Almost surely, 2^156045388 is an apocalyptic number.

It is an amenable number.

156045388 is a deficient number, since it is larger than the sum of its proper divisors (117212324).

156045388 is a wasteful number, since it uses less digits than its factorization.

156045388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25472 (or 25470 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 156045388 is about 12491.8128388157. The cubic root of 156045388 is about 538.3734641065.

The spelling of 156045388 in words is "one hundred fifty-six million, forty-five thousand, three hundred eighty-eight".