132081217 has 4 divisors (see below), whose sum is σ = 139032880. Its totient is φ = 125129556.

The previous prime is 132081197. The next prime is 132081221. The reversal of 132081217 is 712180231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132081217 - 2²³ = 123692609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132081191 and 132081200.

It is not an unprimeable number, because it can be changed into a prime (132081317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3475803 + ... + 3475840.

It is an arithmetic number, because the mean of its divisors is an integer number (34758220).

Almost surely, 2^132081217 is an apocalyptic number.

It is an amenable number.

132081217 is a deficient number, since it is larger than the sum of its proper divisors (6951663).

132081217 is an equidigital number, since it uses as much as digits as its factorization.

132081217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6951662.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 132081217 is about 11492.6592658096. The cubic root of 132081217 is about 509.2687418186.

The spelling of 132081217 in words is "one hundred thirty-two million, eighty-one thousand, two hundred seventeen".