133057164 has 24 divisors (see below), whose sum is σ = 328729968. Its totient is φ = 41743360.

The previous prime is 133057163. The next prime is 133057207. The reversal of 133057164 is 461750331.

It is not an unprimeable number, because it can be changed into a prime (133057163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325917 + ... + 326324.

It is an arithmetic number, because the mean of its divisors is an integer number (13697082).

Almost surely, 2^133057164 is an apocalyptic number.

It is an amenable number.

133057164 is an abundant number, since it is smaller than the sum of its proper divisors (195672804).

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

133057164 is a wasteful number, since it uses less digits than its factorization.

133057164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652265 (or 652263 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 133057164 is about 11535.0407021389. The cubic root of 133057164 is about 510.5199925148.

The spelling of 133057164 in words is "one hundred thirty-three million, fifty-seven thousand, one hundred sixty-four".