133929924 has 24 divisors (see below), whose sum is σ = 312903360. Its totient is φ = 44586144.

The previous prime is 133929919. The next prime is 133929947. The reversal of 133929924 is 429929331.

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, 3217 + ... + 16679.

It is an arithmetic number, because the mean of its divisors is an integer number (13037640).

Almost surely, 2^133929924 is an apocalyptic number.

It is an amenable number.

133929924 is an abundant number, since it is smaller than the sum of its proper divisors (178973436).

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

133929924 is a wasteful number, since it uses less digits than its factorization.

133929924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14299 (or 14297 counting only the distinct ones).

The product of its digits is 104976, while the sum is 42.

The square root of 133929924 is about 11572.8096847740. The cubic root of 133929924 is about 511.6337763993.

The spelling of 133929924 in words is "one hundred thirty-three million, nine hundred twenty-nine thousand, nine hundred twenty-four".