132656135198689 has 2 divisors, whose sum is σ = 132656135198690. Its totient is φ = 132656135198688.

The previous prime is 132656135198681. The next prime is 132656135198711. The reversal of 132656135198689 is 986891531656231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108022929854464 + 24633205344225 = 10393408^2 + 4963185^2 .

It is a cyclic number.

It is not a de Polignac number, because 132656135198689 - 2³ = 132656135198681 is a prime.

It is not a weakly prime, because it can be changed into another prime (132656135198681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66328067599344 + 66328067599345.

It is an arithmetic number, because the mean of its divisors is an integer number (66328067599345).

Almost surely, 2^{132656135198689} is an apocalyptic number.

It is an amenable number.

132656135198689 is a deficient number, since it is larger than the sum of its proper divisors (1).

132656135198689 is an equidigital number, since it uses as much as digits as its factorization.

132656135198689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 503884800, while the sum is 73.

The spelling of 132656135198689 in words is "one hundred thirty-two trillion, six hundred fifty-six billion, one hundred thirty-five million, one hundred ninety-eight thousand, six hundred eighty-nine".