132646329 has 20 divisors (see below), whose sum is σ = 200874036. Its totient is φ = 87215616.

The previous prime is 132646309. The next prime is 132646343. The reversal of 132646329 is 923646231.

132646329 is a `hidden beast` number, since 1 + 3 + 2 + 646 + 3 + 2 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 100701225 + 31945104 = 10035^2 + 5652^2 .

It is not a de Polignac number, because 132646329 - 2⁹ = 132645817 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 132646293 and 132646302.

It is not an unprimeable number, because it can be changed into a prime (132646309) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5304 + ... + 17129.

Almost surely, 2^132646329 is an apocalyptic number.

It is an amenable number.

132646329 is a deficient number, since it is larger than the sum of its proper divisors (68227707).

132646329 is an equidigital number, since it uses as much as digits as its factorization.

132646329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22518 (or 22509 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 132646329 is about 11517.2188049025. The cubic root of 132646329 is about 509.9940137706.

The spelling of 132646329 in words is "one hundred thirty-two million, six hundred forty-six thousand, three hundred twenty-nine".