132813689 has 2 divisors, whose sum is σ = 132813690. Its totient is φ = 132813688.

The previous prime is 132813647. The next prime is 132813697. The reversal of 132813689 is 986318231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123765625 + 9048064 = 11125^2 + 3008^2 .

It is a cyclic number.

It is not a de Polignac number, because 132813689 - 2¹⁶ = 132748153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132813089) 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, 66406844 + 66406845.

It is an arithmetic number, because the mean of its divisors is an integer number (66406845).

Almost surely, 2^132813689 is an apocalyptic number.

It is an amenable number.

132813689 is a deficient number, since it is larger than the sum of its proper divisors (1).

132813689 is an equidigital number, since it uses as much as digits as its factorization.

132813689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The square root of 132813689 is about 11524.4821575635. The cubic root of 132813689 is about 510.2084102725.

The spelling of 132813689 in words is "one hundred thirty-two million, eight hundred thirteen thousand, six hundred eighty-nine".