115131335165677 has 2 divisors, whose sum is σ = 115131335165678. Its totient is φ = 115131335165676.

The previous prime is 115131335165579. The next prime is 115131335165683. The reversal of 115131335165677 is 776561533131511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88879094960041 + 26252240205636 = 9427571^2 + 5123694^2 .

It is a cyclic number.

It is not a de Polignac number, because 115131335165677 - 2¹¹ = 115131335163629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115131335165477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57565667582838 + 57565667582839.

It is an arithmetic number, because the mean of its divisors is an integer number (57565667582839).

Almost surely, 2^{115131335165677} is an apocalyptic number.

It is an amenable number.

115131335165677 is a deficient number, since it is larger than the sum of its proper divisors (1).

115131335165677 is an equidigital number, since it uses as much as digits as its factorization.

115131335165677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5953500, while the sum is 55.

The spelling of 115131335165677 in words is "one hundred fifteen trillion, one hundred thirty-one billion, three hundred thirty-five million, one hundred sixty-five thousand, six hundred seventy-seven".