164128152 has 32 divisors (see below), whose sum is σ = 421412400. Its totient is φ = 53230464.

The previous prime is 164128141. The next prime is 164128157. The reversal of 164128152 is 251821461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164128157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91527 + ... + 93302.

Almost surely, 2^164128152 is an apocalyptic number.

164128152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164128152 is an abundant number, since it is smaller than the sum of its proper divisors (257284248).

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

164128152 is a wasteful number, since it uses less digits than its factorization.

164128152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184875 (or 184871 counting only the distinct ones).

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

The square root of 164128152 is about 12811.2509927797. The cubic root of 164128152 is about 547.5129047645.

The spelling of 164128152 in words is "one hundred sixty-four million, one hundred twenty-eight thousand, one hundred fifty-two".