133252132 has 24 divisors (see below), whose sum is σ = 257258232. Its totient is φ = 60000000.

The previous prime is 133252127. The next prime is 133252153. The reversal of 133252132 is 231252331.

It can be written as a sum of positive squares in 4 ways, for example, as 11943936 + 121308196 = 3456^2 + 11014^2 .

It is a super-2 number, since 2×133252132² = 35512261365090848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29119 + ... + 33382.

It is an arithmetic number, because the mean of its divisors is an integer number (10719093).

Almost surely, 2^133252132 is an apocalyptic number.

It is an amenable number.

133252132 is a deficient number, since it is larger than the sum of its proper divisors (124006100).

133252132 is a wasteful number, since it uses less digits than its factorization.

133252132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62559 (or 62557 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 133252132 is about 11543.4887274169. The cubic root of 133252132 is about 510.7692249559.

It can be divided in two parts, 13325 and 2132, that multiplied together give a square (28408900 = 5330²).

The spelling of 133252132 in words is "one hundred thirty-three million, two hundred fifty-two thousand, one hundred thirty-two".