132839977 has 2 divisors, whose sum is σ = 132839978. Its totient is φ = 132839976.

The previous prime is 132839969. The next prime is 132840011. The reversal of 132839977 is 779938231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113294736 + 19545241 = 10644^2 + 4421^2 .

It is a cyclic number.

It is not a de Polignac number, because 132839977 - 2³ = 132839969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132839977.

It is not a weakly prime, because it can be changed into another prime (132839957) 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, 66419988 + 66419989.

It is an arithmetic number, because the mean of its divisors is an integer number (66419989).

Almost surely, 2^132839977 is an apocalyptic number.

It is an amenable number.

132839977 is a deficient number, since it is larger than the sum of its proper divisors (1).

132839977 is an equidigital number, since it uses as much as digits as its factorization.

132839977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 49.

The square root of 132839977 is about 11525.6226296023. The cubic root of 132839977 is about 510.2420701409.

The spelling of 132839977 in words is "one hundred thirty-two million, eight hundred thirty-nine thousand, nine hundred seventy-seven".