132372921 has 8 divisors (see below), whose sum is σ = 176606560. Its totient is φ = 88193952.

The previous prime is 132372881. The next prime is 132372949. The reversal of 132372921 is 129273231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132372921 - 2⁶ = 132372857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132372971) 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, 7636 + ... + 17973.

It is an arithmetic number, because the mean of its divisors is an integer number (22075820).

Almost surely, 2^132372921 is an apocalyptic number.

It is an amenable number.

132372921 is a deficient number, since it is larger than the sum of its proper divisors (44233639).

132372921 is a wasteful number, since it uses less digits than its factorization.

132372921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27335.

The product of its digits is 4536, while the sum is 30.

The square root of 132372921 is about 11505.3431500325. The cubic root of 132372921 is about 509.6433762132.

The spelling of 132372921 in words is "one hundred thirty-two million, three hundred seventy-two thousand, nine hundred twenty-one".