129333164 has 24 divisors (see below), whose sum is σ = 232312080. Its totient is φ = 62967744.

The previous prime is 129333157. The next prime is 129333181. The reversal of 129333164 is 461333921.

It is a self number, because there is not a number n which added to its sum of digits gives 129333164.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65942 + ... + 67874.

It is an arithmetic number, because the mean of its divisors is an integer number (9679670).

Almost surely, 2^129333164 is an apocalyptic number.

It is an amenable number.

129333164 is a deficient number, since it is larger than the sum of its proper divisors (102978916).

129333164 is a wasteful number, since it uses less digits than its factorization.

129333164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2367 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 129333164 is about 11372.4739612804. The cubic root of 129333164 is about 505.7120485105.

The spelling of 129333164 in words is "one hundred twenty-nine million, three hundred thirty-three thousand, one hundred sixty-four".