133300864 has 32 divisors (see below), whose sum is σ = 266220000. Its totient is φ = 66484992.

The previous prime is 133300831. The next prime is 133300873. The reversal of 133300864 is 468003331.

It is a tau number, because it is divible by the number of its divisors (32).

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, 62829 + ... + 64915.

It is an arithmetic number, because the mean of its divisors is an integer number (8319375).

Almost surely, 2^133300864 is an apocalyptic number.

It is an amenable number.

133300864 is a deficient number, since it is larger than the sum of its proper divisors (132919136).

133300864 is an equidigital number, since it uses as much as digits as its factorization.

133300864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600 (or 2588 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 133300864 is about 11545.5993348115. The cubic root of 133300864 is about 510.8314823017.

The spelling of 133300864 in words is "one hundred thirty-three million, three hundred thousand, eight hundred sixty-four".