129336152 has 16 divisors (see below), whose sum is σ = 264551400. Its totient is φ = 58789120.

The previous prime is 129336149. The next prime is 129336167. The reversal of 129336152 is 251633921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734777 + ... + 734952.

Almost surely, 2^129336152 is an apocalyptic number.

It is an amenable number.

129336152 is an abundant number, since it is smaller than the sum of its proper divisors (135215248).

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

129336152 is a wasteful number, since it uses less digits than its factorization.

129336152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469746 (or 1469742 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 129336152 is about 11372.6053303542. The cubic root of 129336152 is about 505.7159429897.

The spelling of 129336152 in words is "one hundred twenty-nine million, three hundred thirty-six thousand, one hundred fifty-two".