15124550093 has 2 divisors, whose sum is σ = 15124550094. Its totient is φ = 15124550092.

The previous prime is 15124550087. The next prime is 15124550101. The reversal of 15124550093 is 39005542151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10873901284 + 4250648809 = 104278^2 + 65197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15124550093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15124550083) 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 as a sum of consecutive naturals, namely, 7562275046 + 7562275047.

It is an arithmetic number, because the mean of its divisors is an integer number (7562275047).

Almost surely, 2^15124550093 is an apocalyptic number.

It is an amenable number.

15124550093 is a deficient number, since it is larger than the sum of its proper divisors (1).

15124550093 is an equidigital number, since it uses as much as digits as its factorization.

15124550093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 15124550093 in words is "fifteen billion, one hundred twenty-four million, five hundred fifty thousand, ninety-three".