159118 has 4 divisors (see below), whose sum is σ = 238680. Its totient is φ = 79558.

The previous prime is 159113. The next prime is 159119. The reversal of 159118 is 811951.

It is a semiprime because it is the product of two primes.

It is a magnanimous number.

It is a junction number, because it is equal to n+sod(n) for n = 159092 and 159101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159113) by changing a digit.

159118 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 as a sum of consecutive naturals, namely, 39778 + ... + 39781.

It is an arithmetic number, because the mean of its divisors is an integer number (59670).

2¹⁵⁹¹¹⁸ is an apocalyptic number.

159118 is a deficient number, since it is larger than the sum of its proper divisors (79562).

159118 is an equidigital number, since it uses as much as digits as its factorization.

159118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79561.

The product of its digits is 360, while the sum is 25.

The square root of 159118 is about 398.8959764149. The cubic root of 159118 is about 54.1884136215.

The spelling of 159118 in words is "one hundred fifty-nine thousand, one hundred eighteen".