132662809 has 2 divisors, whose sum is σ = 132662810. Its totient is φ = 132662808.

The previous prime is 132662767. The next prime is 132662819. The reversal of 132662809 is 908266231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125372809 + 7290000 = 11197^2 + 2700^2 .

It is a cyclic number.

It is not a de Polignac number, because 132662809 - 2¹³ = 132654617 is a prime.

It is not a weakly prime, because it can be changed into another prime (132662819) 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, 66331404 + 66331405.

It is an arithmetic number, because the mean of its divisors is an integer number (66331405).

Almost surely, 2^132662809 is an apocalyptic number.

It is an amenable number.

132662809 is a deficient number, since it is larger than the sum of its proper divisors (1).

132662809 is an equidigital number, since it uses as much as digits as its factorization.

132662809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 132662809 is about 11517.9342331861. The cubic root of 132662809 is about 510.0151334738.

The spelling of 132662809 in words is "one hundred thirty-two million, six hundred sixty-two thousand, eight hundred nine".