129334914 has 32 divisors (see below), whose sum is σ = 296686080. Its totient is φ = 41720400.

The previous prime is 129334879. The next prime is 129334921. The reversal of 129334914 is 419433921.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36957 + ... + 40304.

It is an arithmetic number, because the mean of its divisors is an integer number (9271440).

Almost surely, 2^129334914 is an apocalyptic number.

129334914 is an abundant number, since it is smaller than the sum of its proper divisors (167351166).

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

129334914 is a wasteful number, since it uses less digits than its factorization.

129334914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77303 (or 77297 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 129334914 is about 11372.5509011831. The cubic root of 129334914 is about 505.7143294209.

The spelling of 129334914 in words is "one hundred twenty-nine million, three hundred thirty-four thousand, nine hundred fourteen".