133929964 has 48 divisors (see below), whose sum is σ = 273530880. Its totient is φ = 56197440.

The previous prime is 133929947. The next prime is 133930019. The reversal of 133929964 is 469929331.

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, 422334 + ... + 422650.

It is an arithmetic number, because the mean of its divisors is an integer number (5698560).

Almost surely, 2^133929964 is an apocalyptic number.

133929964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

133929964 is an abundant number, since it is smaller than the sum of its proper divisors (139600916).

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

133929964 is a wasteful number, since it uses less digits than its factorization.

133929964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 596 counting only the distinct ones).

The product of its digits is 314928, while the sum is 46.

The square root of 133929964 is about 11572.8114129627. The cubic root of 133929964 is about 511.6338273347.

The spelling of 133929964 in words is "one hundred thirty-three million, nine hundred twenty-nine thousand, nine hundred sixty-four".