132668452 has 24 divisors (see below), whose sum is σ = 268077824. Its totient is φ = 56270592.

The previous prime is 132668447. The next prime is 132668453. The reversal of 132668452 is 254866231.

It is not an unprimeable number, because it can be changed into a prime (132668453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21708 + ... + 27139.

Almost surely, 2^132668452 is an apocalyptic number.

It is an amenable number.

132668452 is an abundant number, since it is smaller than the sum of its proper divisors (135409372).

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

132668452 is a wasteful number, since it uses less digits than its factorization.

132668452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48955 (or 48953 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 132668452 is about 11518.1791963834. The cubic root of 132668452 is about 510.0223647760.

The spelling of 132668452 in words is "one hundred thirty-two million, six hundred sixty-eight thousand, four hundred fifty-two".