132451332 has 24 divisors (see below), whose sum is σ = 332826816. Its totient is φ = 40754208.

The previous prime is 132451331. The next prime is 132451339. The reversal of 132451332 is 233154231.

It is not an unprimeable number, because it can be changed into a prime (132451331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424368 + ... + 424679.

It is an arithmetic number, because the mean of its divisors is an integer number (13867784).

Almost surely, 2^132451332 is an apocalyptic number.

132451332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132451332 is an abundant number, since it is smaller than the sum of its proper divisors (200375484).

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

132451332 is a wasteful number, since it uses less digits than its factorization.

132451332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849067 (or 849065 counting only the distinct ones).

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

The square root of 132451332 is about 11508.7502362333. The cubic root of 132451332 is about 509.7439853072.

The spelling of 132451332 in words is "one hundred thirty-two million, four hundred fifty-one thousand, three hundred thirty-two".