132315977 has 2 divisors, whose sum is σ = 132315978. Its totient is φ = 132315976.

The previous prime is 132315929. The next prime is 132315983. The reversal of 132315977 is 779513231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130325056 + 1990921 = 11416^2 + 1411^2 .

It is a cyclic number.

It is not a de Polignac number, because 132315977 - 2²⁰ = 131267401 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132315977.

It is not a weakly prime, because it can be changed into another prime (132315277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66157988 + 66157989.

It is an arithmetic number, because the mean of its divisors is an integer number (66157989).

Almost surely, 2^132315977 is an apocalyptic number.

It is an amenable number.

132315977 is a deficient number, since it is larger than the sum of its proper divisors (1).

132315977 is an equidigital number, since it uses as much as digits as its factorization.

132315977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39690, while the sum is 38.

The square root of 132315977 is about 11502.8682075385. The cubic root of 132315977 is about 509.5702865042.

The spelling of 132315977 in words is "one hundred thirty-two million, three hundred fifteen thousand, nine hundred seventy-seven".