133587364 has 9 divisors (see below), whose sum is σ = 233818347. Its totient is φ = 66782124.

The previous prime is 133587359. The next prime is 133587397. The reversal of 133587364 is 463785331.

The square root of 133587364 is 11558.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 20227 + ... + 26005.

Almost surely, 2^133587364 is an apocalyptic number.

133587364 is the 11558-th square number.

It is an amenable number.

133587364 is a deficient number, since it is larger than the sum of its proper divisors (100230983).

133587364 is an frugal number, since it uses more digits than its factorization.

133587364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11562 (or 5781 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The cubic root of 133587364 is about 511.1971925937.

The spelling of 133587364 in words is "one hundred thirty-three million, five hundred eighty-seven thousand, three hundred sixty-four".