133495660 has 24 divisors (see below), whose sum is σ = 280558656. Its totient is φ = 53356800.

The previous prime is 133495603. The next prime is 133495699. The reversal of 133495660 is 66594331.

133495660 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46260 + ... + 49060.

It is an arithmetic number, because the mean of its divisors is an integer number (11689944).

Almost surely, 2^133495660 is an apocalyptic number.

133495660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133495660 is an abundant number, since it is smaller than the sum of its proper divisors (147062996).

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

133495660 is a wasteful number, since it uses less digits than its factorization.

133495660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193 (or 5191 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 133495660 is about 11554.0321965970. The cubic root of 133495660 is about 511.0801916113.

The spelling of 133495660 in words is "one hundred thirty-three million, four hundred ninety-five thousand, six hundred sixty".