15124080399 has 16 divisors (see below), whose sum is σ = 21046647552. Its totient is φ = 9642302208.

The previous prime is 15124080331. The next prime is 15124080401. The reversal of 15124080399 is 99308042151.

It is a Cunningham number, because it is equal to 122980²-1.

It is not a de Polignac number, because 15124080399 - 2¹¹ = 15124078351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15124080399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15124085399) 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 15 ways as a sum of consecutive naturals, for example, 348447 + ... + 389439.

It is an arithmetic number, because the mean of its divisors is an integer number (1315415472).

Almost surely, 2^15124080399 is an apocalyptic number.

15124080399 is a deficient number, since it is larger than the sum of its proper divisors (5922567153).

15124080399 is a wasteful number, since it uses less digits than its factorization.

15124080399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46366.

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 15124080399 in words is "fifteen billion, one hundred twenty-four million, eighty thousand, three hundred ninety-nine".