133332304 has 20 divisors (see below), whose sum is σ = 295236064. Its totient is φ = 57142368.

The previous prime is 133332281. The next prime is 133332317. The reversal of 133332304 is 403233331.

It is a congruent number.

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, 595122 + ... + 595345.

Almost surely, 2^133332304 is an apocalyptic number.

133332304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

133332304 is an abundant number, since it is smaller than the sum of its proper divisors (161903760).

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

133332304 is a wasteful number, since it uses less digits than its factorization.

133332304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190482 (or 1190476 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 133332304 is about 11546.9608122657. The cubic root of 133332304 is about 510.8716402792.

Adding to 133332304 its reverse (403233331), we get a palindrome (536565635).

The spelling of 133332304 in words is "one hundred thirty-three million, three hundred thirty-two thousand, three hundred four".