133360320 has 56 divisors (see below), whose sum is σ = 423422064. Its totient is φ = 35562496.

The previous prime is 133360319. The next prime is 133360361. The reversal of 133360320 is 23063331.

133360320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 68499 + ... + 70418.

Almost surely, 2^133360320 is an apocalyptic number.

133360320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133360320 is an abundant number, since it is smaller than the sum of its proper divisors (290061744).

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

133360320 is a wasteful number, since it uses less digits than its factorization.

133360320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138937 (or 138927 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 133360320 is about 11548.1738816144. The cubic root of 133360320 is about 510.9074194993.

The spelling of 133360320 in words is "one hundred thirty-three million, three hundred sixty thousand, three hundred twenty".