133286304 has 48 divisors (see below), whose sum is σ = 350566272. Its totient is φ = 44341248.

The previous prime is 133286227. The next prime is 133286317. The reversal of 133286304 is 403682331.

133286304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63577 + ... + 65639.

It is an arithmetic number, because the mean of its divisors is an integer number (7303464).

Almost surely, 2^133286304 is an apocalyptic number.

It is an amenable number.

133286304 is an abundant number, since it is smaller than the sum of its proper divisors (217279968).

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

133286304 is a wasteful number, since it uses less digits than its factorization.

133286304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749 (or 2741 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 133286304 is about 11544.9687743190. The cubic root of 133286304 is about 510.8128828294.

The spelling of 133286304 in words is "one hundred thirty-three million, two hundred eighty-six thousand, three hundred four".