15316450871 has 2 divisors, whose sum is σ = 15316450872. Its totient is φ = 15316450870.

The previous prime is 15316450843. The next prime is 15316450889. The reversal of 15316450871 is 17805461351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15316450871 - 2²² = 15312256567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15316450771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7658225435 + 7658225436.

It is an arithmetic number, because the mean of its divisors is an integer number (7658225436).

Almost surely, 2^15316450871 is an apocalyptic number.

15316450871 is a deficient number, since it is larger than the sum of its proper divisors (1).

15316450871 is an equidigital number, since it uses as much as digits as its factorization.

15316450871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 15316450871 in words is "fifteen billion, three hundred sixteen million, four hundred fifty thousand, eight hundred seventy-one".