133574564 has 12 divisors (see below), whose sum is σ = 238729344. Its totient is φ = 65366184.

The previous prime is 133574563. The next prime is 133574587. The reversal of 133574564 is 465475331.

It is not an unprimeable number, because it can be changed into a prime (133574563) by changing a digit.

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, 355064 + ... + 355439.

It is an arithmetic number, because the mean of its divisors is an integer number (19894112).

Almost surely, 2^133574564 is an apocalyptic number.

It is an amenable number.

133574564 is a deficient number, since it is larger than the sum of its proper divisors (105154780).

133574564 is a wasteful number, since it uses less digits than its factorization.

133574564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710554 (or 710552 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 133574564 is about 11557.4462577163. The cubic root of 133574564 is about 511.1808648691.

The spelling of 133574564 in words is "one hundred thirty-three million, five hundred seventy-four thousand, five hundred sixty-four".