159393 has 16 divisors (see below), whose sum is σ = 236096. Its totient is φ = 95040.

The previous prime is 159389. The next prime is 159403. The reversal of 159393 is 393951.

159393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 159393 - 2² = 159389 is a prime.

It is a super-2 number, since 2×159393² = 50812256898, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 159393.

It is not an unprimeable number, because it can be changed into a prime (159193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2346 + ... + 2412.

It is an arithmetic number, because the mean of its divisors is an integer number (14756).

2¹⁵⁹³⁹³ is an apocalyptic number.

159393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

159393 is a deficient number, since it is larger than the sum of its proper divisors (76703).

159393 is a wasteful number, since it uses less digits than its factorization.

159393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144.

The product of its digits is 3645, while the sum is 30.

The square root of 159393 is about 399.2405290048. The cubic root of 159393 is about 54.2196131865.

The spelling of 159393 in words is "one hundred fifty-nine thousand, three hundred ninety-three".