133207708 has 24 divisors (see below), whose sum is σ = 246395520. Its totient is φ = 62838000.

The previous prime is 133207693. The next prime is 133207721. The reversal of 133207708 is 807702331.

It is a super-2 number, since 2×133207708² = 35488586941226528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133207708.

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, 15585 + ... + 22567.

It is an arithmetic number, because the mean of its divisors is an integer number (10266480).

Almost surely, 2^133207708 is an apocalyptic number.

It is an amenable number.

133207708 is a deficient number, since it is larger than the sum of its proper divisors (113187812).

133207708 is a wasteful number, since it uses less digits than its factorization.

133207708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7257 (or 7255 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 133207708 is about 11541.5643653709. The cubic root of 133207708 is about 510.7124580492.

The spelling of 133207708 in words is "one hundred thirty-three million, two hundred seven thousand, seven hundred eight".