8150116987 has 2 divisors, whose sum is σ = 8150116988. Its totient is φ = 8150116986.

The previous prime is 8150116943. The next prime is 8150116991. The reversal of 8150116987 is 7896110518.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8150116987 - 2⁷ = 8150116859 is a prime.

It is not a weakly prime, because it can be changed into another prime (8150116787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4075058493 + 4075058494.

It is an arithmetic number, because the mean of its divisors is an integer number (4075058494).

Almost surely, 2^8150116987 is an apocalyptic number.

8150116987 is a deficient number, since it is larger than the sum of its proper divisors (1).

8150116987 is an equidigital number, since it uses as much as digits as its factorization.

8150116987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 46.

The square root of 8150116987 is about 90277.9983550810. The cubic root of 8150116987 is about 2012.4323076494.

The spelling of 8150116987 in words is "eight billion, one hundred fifty million, one hundred sixteen thousand, nine hundred eighty-seven".