15103125143287 has 2 divisors, whose sum is σ = 15103125143288. Its totient is φ = 15103125143286.

The previous prime is 15103125143159. The next prime is 15103125143297. The reversal of 15103125143287 is 78234152130151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15103125143287 - 2⁷ = 15103125143159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15103125143297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7551562571643 + 7551562571644.

It is an arithmetic number, because the mean of its divisors is an integer number (7551562571644).

Almost surely, 2^{15103125143287} is an apocalyptic number.

15103125143287 is a deficient number, since it is larger than the sum of its proper divisors (1).

15103125143287 is an equidigital number, since it uses as much as digits as its factorization.

15103125143287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 15103125143287 in words is "fifteen trillion, one hundred three billion, one hundred twenty-five million, one hundred forty-three thousand, two hundred eighty-seven".