115902729550169 has 2 divisors, whose sum is σ = 115902729550170. Its totient is φ = 115902729550168.

The previous prime is 115902729550163. The next prime is 115902729550193. The reversal of 115902729550169 is 961055927209511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79032331140169 + 36870398410000 = 8890013^2 + 6072100^2 .

It is a cyclic number.

It is not a de Polignac number, because 115902729550169 - 2⁸ = 115902729549913 is a prime.

It is a super-2 number, since 2×115902729550169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115902729550163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57951364775084 + 57951364775085.

It is an arithmetic number, because the mean of its divisors is an integer number (57951364775085).

Almost surely, 2^{115902729550169} is an apocalyptic number.

It is an amenable number.

115902729550169 is a deficient number, since it is larger than the sum of its proper divisors (1).

115902729550169 is an equidigital number, since it uses as much as digits as its factorization.

115902729550169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15309000, while the sum is 62.

The spelling of 115902729550169 in words is "one hundred fifteen trillion, nine hundred two billion, seven hundred twenty-nine million, five hundred fifty thousand, one hundred sixty-nine".