15116851 has 2 divisors, whose sum is σ = 15116852. Its totient is φ = 15116850.

The previous prime is 15116833. The next prime is 15116861. The reversal of 15116851 is 15861151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15116851 is a prime.

It is not a weakly prime, because it can be changed into another prime (15116821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7558425 + 7558426.

It is an arithmetic number, because the mean of its divisors is an integer number (7558426).

Almost surely, 2^15116851 is an apocalyptic number.

15116851 is a deficient number, since it is larger than the sum of its proper divisors (1).

15116851 is an equidigital number, since it uses as much as digits as its factorization.

15116851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 28.

The square root of 15116851 is about 3888.0394802522. The cubic root of 15116851 is about 247.2599502260.

The spelling of 15116851 in words is "fifteen million, one hundred sixteen thousand, eight hundred fifty-one".