132766085741221 has 2 divisors, whose sum is σ = 132766085741222. Its totient is φ = 132766085741220.

The previous prime is 132766085741189. The next prime is 132766085741257. The reversal of 132766085741221 is 122147580667231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74056179248100 + 58709906493121 = 8605590^2 + 7662239^2 .

It is a cyclic number.

It is not a de Polignac number, because 132766085741221 - 2⁵ = 132766085741189 is a prime.

It is a super-2 number, since 2×132766085741221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132766085742221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66383042870610 + 66383042870611.

It is an arithmetic number, because the mean of its divisors is an integer number (66383042870611).

Almost surely, 2^{132766085741221} is an apocalyptic number.

It is an amenable number.

132766085741221 is a deficient number, since it is larger than the sum of its proper divisors (1).

132766085741221 is an equidigital number, since it uses as much as digits as its factorization.

132766085741221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 132766085741221 in words is "one hundred thirty-two trillion, seven hundred sixty-six billion, eighty-five million, seven hundred forty-one thousand, two hundred twenty-one".