133625764 has 24 divisors (see below), whose sum is σ = 236750976. Its totient is φ = 65988000.

The previous prime is 133625753. The next prime is 133625771. The reversal of 133625764 is 467526331.

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, 141534 + ... + 142474.

It is an arithmetic number, because the mean of its divisors is an integer number (9864624).

Almost surely, 2^133625764 is an apocalyptic number.

It is an amenable number.

133625764 is a deficient number, since it is larger than the sum of its proper divisors (103125212).

133625764 is a wasteful number, since it uses less digits than its factorization.

133625764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347 (or 1345 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 133625764 is about 11559.6610676957. The cubic root of 133625764 is about 511.2461695104.

The spelling of 133625764 in words is "one hundred thirty-three million, six hundred twenty-five thousand, seven hundred sixty-four".