15124510231 has 2 divisors, whose sum is σ = 15124510232. Its totient is φ = 15124510230.

The previous prime is 15124510211. The next prime is 15124510259. The reversal of 15124510231 is 13201542151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15124510231 - 2⁷ = 15124510103 is a prime.

It is a super-2 number, since 2×15124510231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15124510196 and 15124510205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15124510211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7562255115 + 7562255116.

It is an arithmetic number, because the mean of its divisors is an integer number (7562255116).

Almost surely, 2^15124510231 is an apocalyptic number.

15124510231 is a deficient number, since it is larger than the sum of its proper divisors (1).

15124510231 is an equidigital number, since it uses as much as digits as its factorization.

15124510231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 15124510231 in words is "fifteen billion, one hundred twenty-four million, five hundred ten thousand, two hundred thirty-one".