133495264 has 24 divisors (see below), whose sum is σ = 300364848. Its totient is φ = 57212160.

The previous prime is 133495259. The next prime is 133495343. The reversal of 133495264 is 462594331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297757 + ... + 298204.

It is an arithmetic number, because the mean of its divisors is an integer number (12515202).

Almost surely, 2^133495264 is an apocalyptic number.

133495264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

133495264 is an abundant number, since it is smaller than the sum of its proper divisors (166869584).

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

133495264 is an equidigital number, since it uses as much as digits as its factorization.

133495264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595978 (or 595970 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 133495264 is about 11554.0150597098. The cubic root of 133495264 is about 511.0796862567.

The spelling of 133495264 in words is "one hundred thirty-three million, four hundred ninety-five thousand, two hundred sixty-four".