115123154452526 has 16 divisors (see below), whose sum is σ = 188484029630208. Its totient is φ = 52300738241400.

The previous prime is 115123154452513. The next prime is 115123154452529. The reversal of 115123154452526 is 625254451321511.

It is a happy number.

It is a super-2 number, since 2×115123154452526² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115123154452529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398374300 + ... + 1398456623.

It is an arithmetic number, because the mean of its divisors is an integer number (11780251851888).

Almost surely, 2^{115123154452526} is an apocalyptic number.

115123154452526 is a deficient number, since it is larger than the sum of its proper divisors (73360875177682).

115123154452526 is a wasteful number, since it uses less digits than its factorization.

115123154452526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796832807.

The product of its digits is 1440000, while the sum is 47.

The spelling of 115123154452526 in words is "one hundred fifteen trillion, one hundred twenty-three billion, one hundred fifty-four million, four hundred fifty-two thousand, five hundred twenty-six".