159907915859 has 2 divisors, whose sum is σ = 159907915860. Its totient is φ = 159907915858.

The previous prime is 159907915841. The next prime is 159907915889. The reversal of 159907915859 is 958519709951.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159907915859 - 2⁸ = 159907915603 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (159907915819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79953957929 + 79953957930.

It is an arithmetic number, because the mean of its divisors is an integer number (79953957930).

Almost surely, 2^159907915859 is an apocalyptic number.

159907915859 is a deficient number, since it is larger than the sum of its proper divisors (1).

159907915859 is an equidigital number, since it uses as much as digits as its factorization.

159907915859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45927000, while the sum is 68.

The spelling of 159907915859 in words is "one hundred fifty-nine billion, nine hundred seven million, nine hundred fifteen thousand, eight hundred fifty-nine".