132442517 has 2 divisors, whose sum is σ = 132442518. Its totient is φ = 132442516.

The previous prime is 132442511. The next prime is 132442543. The reversal of 132442517 is 715244231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67010596 + 65431921 = 8186^2 + 8089^2 .

It is a cyclic number.

It is not a de Polignac number, because 132442517 - 2¹⁰ = 132441493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132442517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132442511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66221258 + 66221259.

It is an arithmetic number, because the mean of its divisors is an integer number (66221259).

Almost surely, 2^132442517 is an apocalyptic number.

It is an amenable number.

132442517 is a deficient number, since it is larger than the sum of its proper divisors (1).

132442517 is an equidigital number, since it uses as much as digits as its factorization.

132442517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 29.

The square root of 132442517 is about 11508.3672603893. The cubic root of 132442517 is about 509.7326767688.

Adding to 132442517 its reverse (715244231), we get a palindrome (847686748).

The spelling of 132442517 in words is "one hundred thirty-two million, four hundred forty-two thousand, five hundred seventeen".