115123154452513 has 2 divisors, whose sum is σ = 115123154452514. Its totient is φ = 115123154452512.

The previous prime is 115123154452511. The next prime is 115123154452529. The reversal of 115123154452513 is 315254451321511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114399987898849 + 723166553664 = 10695793^2 + 850392^2 .

It is a cyclic number.

It is not a de Polignac number, because 115123154452513 - 2¹ = 115123154452511 is a prime.

Together with 115123154452511, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 115123154452513.

It is not a weakly prime, because it can be changed into another prime (115123154452511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57561577226256 + 57561577226257.

It is an arithmetic number, because the mean of its divisors is an integer number (57561577226257).

Almost surely, 2^{115123154452513} is an apocalyptic number.

It is an amenable number.

115123154452513 is a deficient number, since it is larger than the sum of its proper divisors (1).

115123154452513 is an equidigital number, since it uses as much as digits as its factorization.

115123154452513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360000, while the sum is 43.

The spelling of 115123154452513 in words is "one hundred fifteen trillion, one hundred twenty-three billion, one hundred fifty-four million, four hundred fifty-two thousand, five hundred thirteen".