133604364 has 12 divisors (see below), whose sum is σ = 311743544. Its totient is φ = 44534784.

The previous prime is 133604357. The next prime is 133604399. The reversal of 133604364 is 463406331.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5566837 + ... + 5566860.

Almost surely, 2^133604364 is an apocalyptic number.

It is an amenable number.

133604364 is an abundant number, since it is smaller than the sum of its proper divisors (178139180).

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

133604364 is a wasteful number, since it uses less digits than its factorization.

133604364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11133704 (or 11133702 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 133604364 is about 11558.7353979577. The cubic root of 133604364 is about 511.2188762405.

The spelling of 133604364 in words is "one hundred thirty-three million, six hundred four thousand, three hundred sixty-four".