159860065922 has 18 divisors (see below), whose sum is σ = 240914049129. Its totient is φ = 79557126600.

The previous prime is 159860065919. The next prime is 159860065997. The reversal of 159860065922 is 229560068951.

It can be written as a sum of positive squares in 2 ways, for example, as 119563116841 + 40296949081 = 345779^2 + 200741^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=282719.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 152102297 + ... + 152103347.

Almost surely, 2^159860065922 is an apocalyptic number.

159860065922 is a deficient number, since it is larger than the sum of its proper divisors (81053983207).

159860065922 is an frugal number, since it uses more digits than its factorization.

159860065922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 159860065922 in words is "one hundred fifty-nine billion, eight hundred sixty million, sixty-five thousand, nine hundred twenty-two".