156428108 has 24 divisors (see below), whose sum is σ = 286003200. Its totient is φ = 74774160.

The previous prime is 156428099. The next prime is 156428141. The reversal of 156428108 is 801824651.

156428108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2693 + ... + 17891.

It is an arithmetic number, because the mean of its divisors is an integer number (11916800).

Almost surely, 2^156428108 is an apocalyptic number.

It is an amenable number.

156428108 is a deficient number, since it is larger than the sum of its proper divisors (129575092).

156428108 is a wasteful number, since it uses less digits than its factorization.

156428108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15317 (or 15315 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 156428108 is about 12507.1222909189. The cubic root of 156428108 is about 538.8132465589.

The spelling of 156428108 in words is "one hundred fifty-six million, four hundred twenty-eight thousand, one hundred eight".