132686126761 has 2 divisors, whose sum is σ = 132686126762. Its totient is φ = 132686126760.

The previous prime is 132686126731. The next prime is 132686126779. The reversal of 132686126761 is 167621686231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76310747536 + 56375379225 = 276244^2 + 237435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132686126761 is a prime.

It is a super-2 number, since 2×132686126761² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132686126701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66343063380 + 66343063381.

It is an arithmetic number, because the mean of its divisors is an integer number (66343063381).

Almost surely, 2^132686126761 is an apocalyptic number.

It is an amenable number.

132686126761 is a deficient number, since it is larger than the sum of its proper divisors (1).

132686126761 is an equidigital number, since it uses as much as digits as its factorization.

132686126761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The spelling of 132686126761 in words is "one hundred thirty-two billion, six hundred eighty-six million, one hundred twenty-six thousand, seven hundred sixty-one".