133583252 has 12 divisors (see below), whose sum is σ = 255022656. Its totient is φ = 60719640.

The previous prime is 133583239. The next prime is 133583269. The reversal of 133583252 is 252385331.

It is a congruent number.

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, 1517948 + ... + 1518035.

It is an arithmetic number, because the mean of its divisors is an integer number (21251888).

Almost surely, 2^133583252 is an apocalyptic number.

It is an amenable number.

133583252 is a deficient number, since it is larger than the sum of its proper divisors (121439404).

133583252 is a wasteful number, since it uses less digits than its factorization.

133583252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035998 (or 3035996 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 133583252 is about 11557.8221131838. The cubic root of 133583252 is about 511.1919474259.

It can be divided in two parts, 133 and 583252, that added together give a palindrome (583385).

The spelling of 133583252 in words is "one hundred thirty-three million, five hundred eighty-three thousand, two hundred fifty-two".