133452132 has 24 divisors (see below), whose sum is σ = 339696672. Its totient is φ = 40440000.

The previous prime is 133452127. The next prime is 133452149. The reversal of 133452132 is 231254331.

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, 505369 + ... + 505632.

It is an arithmetic number, because the mean of its divisors is an integer number (14154028).

Almost surely, 2^133452132 is an apocalyptic number.

133452132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133452132 is an abundant number, since it is smaller than the sum of its proper divisors (206244540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133452132 is a wasteful number, since it uses less digits than its factorization.

133452132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011019 (or 1011017 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 133452132 is about 11552.1483716233. The cubic root of 133452132 is about 511.0246374535.

The spelling of 133452132 in words is "one hundred thirty-three million, four hundred fifty-two thousand, one hundred thirty-two".