115541323470169 has 2 divisors, whose sum is σ = 115541323470170. Its totient is φ = 115541323470168.

The previous prime is 115541323470163. The next prime is 115541323470217. The reversal of 115541323470169 is 961074323145511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106374882992400 + 9166440477769 = 10313820^2 + 3027613^2 .

It is a cyclic number.

It is not a de Polignac number, because 115541323470169 - 2⁹ = 115541323469657 is a prime.

It is a super-2 number, since 2×115541323470169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115541323470163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57770661735084 + 57770661735085.

It is an arithmetic number, because the mean of its divisors is an integer number (57770661735085).

Almost surely, 2^{115541323470169} is an apocalyptic number.

It is an amenable number.

115541323470169 is a deficient number, since it is larger than the sum of its proper divisors (1).

115541323470169 is an equidigital number, since it uses as much as digits as its factorization.

115541323470169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 115541323470169 in words is "one hundred fifteen trillion, five hundred forty-one billion, three hundred twenty-three million, four hundred seventy thousand, one hundred sixty-nine".