156255481928 has 64 divisors (see below), whose sum is σ = 362458239360. Its totient is φ = 61495013376.

The previous prime is 156255481913. The next prime is 156255481933. The reversal of 156255481928 is 829184552651.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415550 + ... + 696557.

It is an arithmetic number, because the mean of its divisors is an integer number (5663409990).

Almost surely, 2^156255481928 is an apocalyptic number.

It is an amenable number.

156255481928 is an abundant number, since it is smaller than the sum of its proper divisors (206202757432).

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

156255481928 is a wasteful number, since it uses less digits than its factorization.

156255481928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112326 (or 1112322 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 56.

The spelling of 156255481928 in words is "one hundred fifty-six billion, two hundred fifty-five million, four hundred eighty-one thousand, nine hundred twenty-eight".