133185162 has 16 divisors (see below), whose sum is σ = 290585952. Its totient is φ = 40359120.

The previous prime is 133185161. The next prime is 133185229. The reversal of 133185162 is 261581331.

It is not an unprimeable number, because it can be changed into a prime (133185161) 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, 1008913 + ... + 1009044.

It is an arithmetic number, because the mean of its divisors is an integer number (18161622).

Almost surely, 2^133185162 is an apocalyptic number.

133185162 is an abundant number, since it is smaller than the sum of its proper divisors (157400790).

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

133185162 is a wasteful number, since it uses less digits than its factorization.

133185162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017973.

The product of its digits is 4320, while the sum is 30.

The square root of 133185162 is about 11540.5875933594. The cubic root of 133185162 is about 510.6836429680.

The spelling of 133185162 in words is "one hundred thirty-three million, one hundred eighty-five thousand, one hundred sixty-two".