133180696 has 16 divisors (see below), whose sum is σ = 272415240. Its totient is φ = 60536640.

The previous prime is 133180651. The next prime is 133180699. The reversal of 133180696 is 696081331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133180699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 756621 + ... + 756796.

Almost surely, 2^133180696 is an apocalyptic number.

It is an amenable number.

133180696 is an abundant number, since it is smaller than the sum of its proper divisors (139234544).

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

133180696 is a wasteful number, since it uses less digits than its factorization.

133180696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513434 (or 1513430 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 133180696 is about 11540.3941007229. The cubic root of 133180696 is about 510.6779347779.

The spelling of 133180696 in words is "one hundred thirty-three million, one hundred eighty thousand, six hundred ninety-six".