128152164 has 48 divisors (see below), whose sum is σ = 350983808. Its totient is φ = 35624448.

The previous prime is 128152153. The next prime is 128152177. The reversal of 128152164 is 461251821.

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, 17509 + ... + 23724.

Almost surely, 2^128152164 is an apocalyptic number.

128152164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

128152164 is an abundant number, since it is smaller than the sum of its proper divisors (222831644).

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

128152164 is a wasteful number, since it uses less digits than its factorization.

128152164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41284 (or 41282 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 128152164 is about 11320.4312638698. The cubic root of 128152164 is about 504.1680436120.

The spelling of 128152164 in words is "one hundred twenty-eight million, one hundred fifty-two thousand, one hundred sixty-four".