132643452 has 24 divisors (see below), whose sum is σ = 327707856. Its totient is φ = 41613568.

The previous prime is 132643439. The next prime is 132643457. The reversal of 132643452 is 254346231.

132643452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132643457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324903 + ... + 325310.

It is an arithmetic number, because the mean of its divisors is an integer number (13654494).

Almost surely, 2^132643452 is an apocalyptic number.

132643452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132643452 is an abundant number, since it is smaller than the sum of its proper divisors (195064404).

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

132643452 is a wasteful number, since it uses less digits than its factorization.

132643452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650237 (or 650235 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 132643452 is about 11517.0939042798. The cubic root of 132643452 is about 509.9903266139.

Adding to 132643452 its reverse (254346231), we get a palindrome (386989683).

The spelling of 132643452 in words is "one hundred thirty-two million, six hundred forty-three thousand, four hundred fifty-two".