132243977 has 2 divisors, whose sum is σ = 132243978. Its totient is φ = 132243976.

The previous prime is 132243941. The next prime is 132244001. The reversal of 132243977 is 779342231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128572921 + 3671056 = 11339^2 + 1916^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132243977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132243977.

It is not a weakly prime, because it can be changed into another prime (132246977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66121988 + 66121989.

It is an arithmetic number, because the mean of its divisors is an integer number (66121989).

Almost surely, 2^132243977 is an apocalyptic number.

It is an amenable number.

132243977 is a deficient number, since it is larger than the sum of its proper divisors (1).

132243977 is an equidigital number, since it uses as much as digits as its factorization.

132243977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 38.

The square root of 132243977 is about 11499.7381274532. The cubic root of 132243977 is about 509.4778418418.

The spelling of 132243977 in words is "one hundred thirty-two million, two hundred forty-three thousand, nine hundred seventy-seven".