115154435013049 has 2 divisors, whose sum is σ = 115154435013050. Its totient is φ = 115154435013048.

The previous prime is 115154435013029. The next prime is 115154435013061. The reversal of 115154435013049 is 940310534451511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84950969103225 + 30203465909824 = 9216885^2 + 5495768^2 .

It is a cyclic number.

It is not a de Polignac number, because 115154435013049 - 2⁵ = 115154435013017 is a prime.

It is not a weakly prime, because it can be changed into another prime (115154435013029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57577217506524 + 57577217506525.

It is an arithmetic number, because the mean of its divisors is an integer number (57577217506525).

Almost surely, 2^{115154435013049} is an apocalyptic number.

It is an amenable number.

115154435013049 is a deficient number, since it is larger than the sum of its proper divisors (1).

115154435013049 is an equidigital number, since it uses as much as digits as its factorization.

115154435013049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 115154435013049 in words is "one hundred fifteen trillion, one hundred fifty-four billion, four hundred thirty-five million, thirteen thousand, forty-nine".