133135792 has 40 divisors (see below), whose sum is σ = 263554560. Its totient is φ = 65136960.

The previous prime is 133135787. The next prime is 133135837. The reversal of 133135792 is 297531331.

It is a happy number.

It is a super-2 number, since 2×133135792² = 35450278222934528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184809 + ... + 185527.

It is an arithmetic number, because the mean of its divisors is an integer number (6588864).

Almost surely, 2^133135792 is an apocalyptic number.

It is an amenable number.

133135792 is a deficient number, since it is larger than the sum of its proper divisors (130418768).

133135792 is a wasteful number, since it uses less digits than its factorization.

133135792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 955 counting only the distinct ones).

The product of its digits is 17010, while the sum is 34.

The square root of 133135792 is about 11538.4484225566. The cubic root of 133135792 is about 510.6205339173.

The spelling of 133135792 in words is "one hundred thirty-three million, one hundred thirty-five thousand, seven hundred ninety-two".