155964128 has 24 divisors (see below), whose sum is σ = 309480192. Its totient is φ = 77366016.

The previous prime is 155964119. The next prime is 155964143. The reversal of 155964128 is 821469551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15125 + ... + 23252.

It is an arithmetic number, because the mean of its divisors is an integer number (12895008).

Almost surely, 2^155964128 is an apocalyptic number.

It is an amenable number.

155964128 is a deficient number, since it is larger than the sum of its proper divisors (153516064).

155964128 is a wasteful number, since it uses less digits than its factorization.

155964128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38514 (or 38506 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The square root of 155964128 is about 12488.5598849507. The cubic root of 155964128 is about 538.2799959510.

The spelling of 155964128 in words is "one hundred fifty-five million, nine hundred sixty-four thousand, one hundred twenty-eight".