159868 has 12 divisors (see below), whose sum is σ = 296352. Its totient is φ = 75200.

The previous prime is 159857. The next prime is 159869. The reversal of 159868 is 868951.

159868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159869) by changing a digit.

159868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108 + ... + 1243.

It is an arithmetic number, because the mean of its divisors is an integer number (24696).

2¹⁵⁹⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

159868 is a deficient number, since it is larger than the sum of its proper divisors (136484).

159868 is a wasteful number, since it uses less digits than its factorization.

159868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372 (or 2370 counting only the distinct ones).

The product of its digits is 17280, while the sum is 37.

The square root of 159868 is about 399.8349659547. The cubic root of 159868 is about 54.2734189276.

The spelling of 159868 in words is "one hundred fifty-nine thousand, eight hundred sixty-eight".