132497977 has 2 divisors, whose sum is σ = 132497978. Its totient is φ = 132497976.

The previous prime is 132497969. The next prime is 132497987. The reversal of 132497977 is 779794231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68161536 + 64336441 = 8256^2 + 8021^2 .

It is a cyclic number.

It is not a de Polignac number, because 132497977 - 2³ = 132497969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132497977.

It is not a weakly prime, because it can be changed into another prime (132497947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66248988 + 66248989.

It is an arithmetic number, because the mean of its divisors is an integer number (66248989).

Almost surely, 2^132497977 is an apocalyptic number.

It is an amenable number.

132497977 is a deficient number, since it is larger than the sum of its proper divisors (1).

132497977 is an equidigital number, since it uses as much as digits as its factorization.

132497977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 666792, while the sum is 49.

The square root of 132497977 is about 11510.7765593812. The cubic root of 132497977 is about 509.8038166360.

The spelling of 132497977 in words is "one hundred thirty-two million, four hundred ninety-seven thousand, nine hundred seventy-seven".