15124243097 has 2 divisors, whose sum is σ = 15124243098. Its totient is φ = 15124243096.

The previous prime is 15124243091. The next prime is 15124243153. The reversal of 15124243097 is 79034242151.

15124243097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13836581641 + 1287661456 = 117629^2 + 35884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15124243097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15124243097.

It is not a weakly prime, because it can be changed into another prime (15124243091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7562121548 + 7562121549.

It is an arithmetic number, because the mean of its divisors is an integer number (7562121549).

Almost surely, 2^15124243097 is an apocalyptic number.

It is an amenable number.

15124243097 is a deficient number, since it is larger than the sum of its proper divisors (1).

15124243097 is an equidigital number, since it uses as much as digits as its factorization.

15124243097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 15124243097 in words is "fifteen billion, one hundred twenty-four million, two hundred forty-three thousand, ninety-seven".