133056036 has 18 divisors (see below), whose sum is σ = 336336182. Its totient is φ = 44352000.

The previous prime is 133056017. The next prime is 133056041. The reversal of 133056036 is 630650331.

It can be written as a sum of positive squares in only one way, i.e., 129276900 + 3779136 = 11370^2 + 1944^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1847965 + ... + 1848036.

Almost surely, 2^133056036 is an apocalyptic number.

It is an amenable number.

133056036 is an abundant number, since it is smaller than the sum of its proper divisors (203280146).

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

133056036 is a wasteful number, since it uses less digits than its factorization.

133056036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696011 (or 3696006 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 133056036 is about 11534.9918075394. The cubic root of 133056036 is about 510.5185498562.

The spelling of 133056036 in words is "one hundred thirty-three million, fifty-six thousand, thirty-six".