133020304 has 20 divisors (see below), whose sum is σ = 257912064. Its totient is φ = 66462368.

The previous prime is 133020299. The next prime is 133020313. The reversal of 133020304 is 403020331.

133020304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 33429 + ... + 37195.

Almost surely, 2^133020304 is an apocalyptic number.

It is an amenable number.

133020304 is a deficient number, since it is larger than the sum of its proper divisors (124891760).

133020304 is a wasteful number, since it uses less digits than its factorization.

133020304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5982 (or 5976 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 133020304 is about 11533.4428511178. The cubic root of 133020304 is about 510.4728460997.

Adding to 133020304 its reverse (403020331), we get a palindrome (536040635).

The spelling of 133020304 in words is "one hundred thirty-three million, twenty thousand, three hundred four".