164929152 has 32 divisors (see below), whose sum is σ = 438094080. Its totient is φ = 54976256.

The previous prime is 164929129. The next prime is 164929153. The reversal of 164929152 is 251929461.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 164929152.

It is not an unprimeable number, because it can be changed into a prime (164929153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214368 + ... + 215135.

It is an arithmetic number, because the mean of its divisors is an integer number (13690440).

Almost surely, 2^164929152 is an apocalyptic number.

164929152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164929152 is an abundant number, since it is smaller than the sum of its proper divisors (273164928).

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

164929152 is an equidigital number, since it uses as much as digits as its factorization.

164929152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429520 (or 429508 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 164929152 is about 12842.4745279093. The cubic root of 164929152 is about 548.4021414644.

The spelling of 164929152 in words is "one hundred sixty-four million, nine hundred twenty-nine thousand, one hundred fifty-two".