128976152 has 16 divisors (see below), whose sum is σ = 242035440. Its totient is φ = 64433376.

The previous prime is 128976121. The next prime is 128976163. The reversal of 128976152 is 251679821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4238 + ... + 16610.

It is an arithmetic number, because the mean of its divisors is an integer number (15127215).

Almost surely, 2^128976152 is an apocalyptic number.

It is an amenable number.

128976152 is a deficient number, since it is larger than the sum of its proper divisors (113059288).

128976152 is a wasteful number, since it uses less digits than its factorization.

128976152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13682 (or 13678 counting only the distinct ones).

The product of its digits is 60480, while the sum is 41.

The square root of 128976152 is about 11356.7667934144. The cubic root of 128976152 is about 505.2462962224.

The spelling of 128976152 in words is "one hundred twenty-eight million, nine hundred seventy-six thousand, one hundred fifty-two".