133320332 has 12 divisors (see below), whose sum is σ = 233437176. Its totient is φ = 66624000.

The previous prime is 133320331. The next prime is 133320371. The reversal of 133320332 is 233023331.

It is not an unprimeable number, because it can be changed into a prime (133320331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332 + ... + 16332.

It is an arithmetic number, because the mean of its divisors is an integer number (19453098).

Almost surely, 2^133320332 is an apocalyptic number.

It is an amenable number.

133320332 is a deficient number, since it is larger than the sum of its proper divisors (100116844).

133320332 is a wasteful number, since it uses less digits than its factorization.

133320332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18088 (or 18086 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 133320332 is about 11546.4423958205. The cubic root of 133320332 is about 510.8563493153.

Adding to 133320332 its reverse (233023331), we get a palindrome (366343663).

The spelling of 133320332 in words is "one hundred thirty-three million, three hundred twenty thousand, three hundred thirty-two".