133575364 has 12 divisors (see below), whose sum is σ = 251738284. Its totient is φ = 61650144.

The previous prime is 133575347. The next prime is 133575389. The reversal of 133575364 is 463575331.

It can be written as a sum of positive squares in 2 ways, for example, as 73822464 + 59752900 = 8592^2 + 7730^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1284327 + ... + 1284430.

Almost surely, 2^133575364 is an apocalyptic number.

It is an amenable number.

133575364 is a deficient number, since it is larger than the sum of its proper divisors (118162920).

133575364 is a wasteful number, since it uses less digits than its factorization.

133575364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568774 (or 2568772 counting only the distinct ones).

The product of its digits is 113400, while the sum is 37.

The square root of 133575364 is about 11557.4808673863. The cubic root of 133575364 is about 511.1818853824.

It can be divided in two parts, 13357 and 5364, that added together give a triangular number (18721 = T₁₉₃).

The spelling of 133575364 in words is "one hundred thirty-three million, five hundred seventy-five thousand, three hundred sixty-four".