159799876 has 12 divisors (see below), whose sum is σ = 284926572. Its totient is φ = 78392288.

The previous prime is 159799867. The next prime is 159799897. The reversal of 159799876 is 678997951.

It can be written as a sum of positive squares in 2 ways, for example, as 117158976 + 42640900 = 10824^2 + 6530^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376675 + ... + 377098.

It is an arithmetic number, because the mean of its divisors is an integer number (23743881).

Almost surely, 2^159799876 is an apocalyptic number.

It is an amenable number.

159799876 is a deficient number, since it is larger than the sum of its proper divisors (125126696).

159799876 is a wasteful number, since it uses less digits than its factorization.

159799876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753830 (or 753828 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 61.

The square root of 159799876 is about 12641.1975698507. The cubic root of 159799876 is about 542.6570871729.

The spelling of 159799876 in words is "one hundred fifty-nine million, seven hundred ninety-nine thousand, eight hundred seventy-six".