129629164 has 12 divisors (see below), whose sum is σ = 259258384. Its totient is φ = 55555344.

The previous prime is 129629161. The next prime is 129629177. The reversal of 129629164 is 461926921.

129629164 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (129629161) 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, 2314779 + ... + 2314834.

Almost surely, 2^129629164 is an apocalyptic number.

129629164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

129629164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

129629164 is a wasteful number, since it uses less digits than its factorization.

129629164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629624 (or 4629622 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 129629164 is about 11385.4804026883. The cubic root of 129629164 is about 506.0975560104.

The spelling of 129629164 in words is "one hundred twenty-nine million, six hundred twenty-nine thousand, one hundred sixty-four".