159109363819 has 16 divisors (see below), whose sum is σ = 182063943936. Its totient is φ = 136211076000.

The previous prime is 159109363799. The next prime is 159109363883. The reversal of 159109363819 is 918363901951.

It is a cyclic number.

It is not a de Polignac number, because 159109363819 - 2⁷ = 159109363691 is a prime.

It is a super-2 number, since 2×159109363819² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 159109363819.

It is not an unprimeable number, because it can be changed into a prime (159109361819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23776264 + ... + 23782954.

It is an arithmetic number, because the mean of its divisors is an integer number (11378996496).

Almost surely, 2^159109363819 is an apocalyptic number.

159109363819 is a deficient number, since it is larger than the sum of its proper divisors (22954580117).

159109363819 is a wasteful number, since it uses less digits than its factorization.

159109363819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10386.

The product of its (nonzero) digits is 1574640, while the sum is 55.

The spelling of 159109363819 in words is "one hundred fifty-nine billion, one hundred nine million, three hundred sixty-three thousand, eight hundred nineteen".