132576321 has 8 divisors (see below), whose sum is σ = 176835040. Its totient is φ = 88350912.

The previous prime is 132576307. The next prime is 132576343. The reversal of 132576321 is 123675231.

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

It is not a de Polignac number, because 132576321 - 2⁷ = 132576193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132576361) 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, 3270 + ... + 16608.

It is an arithmetic number, because the mean of its divisors is an integer number (22104380).

Almost surely, 2^132576321 is an apocalyptic number.

It is an amenable number.

132576321 is a deficient number, since it is larger than the sum of its proper divisors (44258719).

132576321 is a wasteful number, since it uses less digits than its factorization.

132576321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16655.

The product of its digits is 7560, while the sum is 30.

The square root of 132576321 is about 11514.1791283617. The cubic root of 132576321 is about 509.9042765366.

The spelling of 132576321 in words is "one hundred thirty-two million, five hundred seventy-six thousand, three hundred twenty-one".