132661717 has 4 divisors (see below), whose sum is σ = 132766720. Its totient is φ = 132556716.

The previous prime is 132661681. The next prime is 132661721. The reversal of 132661717 is 717166231.

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 a de Polignac number, because none of the positive numbers 2^k-132661717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132661757) 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, 50583 + ... + 53140.

It is an arithmetic number, because the mean of its divisors is an integer number (33191680).

Almost surely, 2^132661717 is an apocalyptic number.

It is an amenable number.

132661717 is a deficient number, since it is larger than the sum of its proper divisors (105003).

132661717 is a wasteful number, since it uses less digits than its factorization.

132661717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105002.

The product of its digits is 10584, while the sum is 34.

The square root of 132661717 is about 11517.8868287547. The cubic root of 132661717 is about 510.0137340912.

It can be divided in two parts, 13266 and 1717, that multiplied together give a palindrome (22777722).

The spelling of 132661717 in words is "one hundred thirty-two million, six hundred sixty-one thousand, seven hundred seventeen".