8162159907 has 12 divisors (see below), whose sum is σ = 11962174280. Its totient is φ = 4946763360.

The previous prime is 8162159899. The next prime is 8162159917. The reversal of 8162159907 is 7099512618.

It is not a de Polignac number, because 8162159907 - 2³ = 8162159899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8162159917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11242282 + ... + 11243007.

Almost surely, 2^8162159907 is an apocalyptic number.

8162159907 is a deficient number, since it is larger than the sum of its proper divisors (3800014373).

8162159907 is a wasteful number, since it uses less digits than its factorization.

8162159907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22485314 (or 22485303 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 48.

The square root of 8162159907 is about 90344.6728202610. The cubic root of 8162159907 is about 2013.4230351032.

The spelling of 8162159907 in words is "eight billion, one hundred sixty-two million, one hundred fifty-nine thousand, nine hundred seven".