115032215855461 has 2 divisors, whose sum is σ = 115032215855462. Its totient is φ = 115032215855460.

The previous prime is 115032215855423. The next prime is 115032215855471. The reversal of 115032215855461 is 164558512230511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114605460695236 + 426755160225 = 10705394^2 + 653265^2 .

It is a cyclic number.

It is not a de Polignac number, because 115032215855461 - 2¹⁷ = 115032215724389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115032215855471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57516107927730 + 57516107927731.

It is an arithmetic number, because the mean of its divisors is an integer number (57516107927731).

Almost surely, 2^{115032215855461} is an apocalyptic number.

It is an amenable number.

115032215855461 is a deficient number, since it is larger than the sum of its proper divisors (1).

115032215855461 is an equidigital number, since it uses as much as digits as its factorization.

115032215855461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440000, while the sum is 49.

The spelling of 115032215855461 in words is "one hundred fifteen trillion, thirty-two billion, two hundred fifteen million, eight hundred fifty-five thousand, four hundred sixty-one".