15248870866951 has 2 divisors, whose sum is σ = 15248870866952. Its totient is φ = 15248870866950.

The previous prime is 15248870866939. The next prime is 15248870866993. The reversal of 15248870866951 is 15966807884251.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15248870866951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15248870863951) 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, 7624435433475 + 7624435433476.

It is an arithmetic number, because the mean of its divisors is an integer number (7624435433476).

Almost surely, 2^{15248870866951} is an apocalyptic number.

15248870866951 is a deficient number, since it is larger than the sum of its proper divisors (1).

15248870866951 is an equidigital number, since it uses as much as digits as its factorization.

15248870866951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 232243200, while the sum is 70.

The spelling of 15248870866951 in words is "fifteen trillion, two hundred forty-eight billion, eight hundred seventy million, eight hundred sixty-six thousand, nine hundred fifty-one".