115420123214515 has 16 divisors (see below), whose sum is σ = 158303868569280. Its totient is φ = 79138520409600.

The previous prime is 115420123214509. The next prime is 115420123214549. The reversal of 115420123214515 is 515412321024511.

It is a happy number.

It is not a de Polignac number, because 115420123214515 - 2³ = 115420123214507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139308930 + ... + 140134999.

It is an arithmetic number, because the mean of its divisors is an integer number (9893991785580).

Almost surely, 2^{115420123214515} is an apocalyptic number.

115420123214515 is a deficient number, since it is larger than the sum of its proper divisors (42883745354765).

115420123214515 is a wasteful number, since it uses less digits than its factorization.

115420123214515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279455742.

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 115420123214515 in words is "one hundred fifteen trillion, four hundred twenty billion, one hundred twenty-three million, two hundred fourteen thousand, five hundred fifteen".