15044157117 has 144 divisors (see below), whose sum is σ = 26480534080. Its totient is φ = 8190927360.

The previous prime is 15044157077. The next prime is 15044157169. The reversal of 15044157117 is 71175144051.

15044157117 is a `hidden beast` number, since 1 + 50 + 441 + 57 + 117 = 666.

It is not a de Polignac number, because 15044157117 - 2¹¹ = 15044155069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15044157517) 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 143 ways as a sum of consecutive naturals, for example, 32919153 + ... + 32919609.

Almost surely, 2^15044157117 is an apocalyptic number.

It is an amenable number.

15044157117 is a deficient number, since it is larger than the sum of its proper divisors (11436376963).

15044157117 is a wasteful number, since it uses less digits than its factorization.

15044157117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 36.

The spelling of 15044157117 in words is "fifteen billion, forty-four million, one hundred fifty-seven thousand, one hundred seventeen".