15045424102115 has 128 divisors (see below), whose sum is σ = 21355040931840. Its totient is φ = 10067249420800.

The previous prime is 15045424102097. The next prime is 15045424102141. The reversal of 15045424102115 is 51120142454051.

It is not a de Polignac number, because 15045424102115 - 2⁸ = 15045424101859 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 728969966 + ... + 728990604.

It is an arithmetic number, because the mean of its divisors is an integer number (166836257280).

Almost surely, 2^{15045424102115} is an apocalyptic number.

15045424102115 is a deficient number, since it is larger than the sum of its proper divisors (6309616829725).

15045424102115 is a wasteful number, since it uses less digits than its factorization.

15045424102115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20945.

The product of its (nonzero) digits is 32000, while the sum is 35.

Adding to 15045424102115 its reverse (51120142454051), we get a palindrome (66165566556166).

The spelling of 15045424102115 in words is "fifteen trillion, forty-five billion, four hundred twenty-four million, one hundred two thousand, one hundred fifteen".