132665217 has 32 divisors (see below), whose sum is σ = 187125120. Its totient is φ = 83520000.

The previous prime is 132665209. The next prime is 132665231. The reversal of 132665217 is 712566231.

It is not a de Polignac number, because 132665217 - 2³ = 132665209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132665257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 732867 + ... + 733047.

It is an arithmetic number, because the mean of its divisors is an integer number (5847660).

Almost surely, 2^132665217 is an apocalyptic number.

It is an amenable number.

132665217 is a deficient number, since it is larger than the sum of its proper divisors (54459903).

132665217 is a wasteful number, since it uses less digits than its factorization.

132665217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385.

The product of its digits is 15120, while the sum is 33.

The square root of 132665217 is about 11518.0387653454. The cubic root of 132665217 is about 510.0182192645.

The spelling of 132665217 in words is "one hundred thirty-two million, six hundred sixty-five thousand, two hundred seventeen".