159158 has 4 divisors (see below), whose sum is σ = 238740. Its totient is φ = 79578.

The previous prime is 159157. The next prime is 159161. The reversal of 159158 is 851951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 851951 = 97 ⋅8783.

It is a plaindrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 159158.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 159158.

It is not an unprimeable number, because it can be changed into a prime (159157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39788 + ... + 39791.

It is an arithmetic number, because the mean of its divisors is an integer number (59685).

2¹⁵⁹¹⁵⁸ is an apocalyptic number.

159158 is a deficient number, since it is larger than the sum of its proper divisors (79582).

159158 is an equidigital number, since it uses as much as digits as its factorization.

159158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79581.

The product of its digits is 1800, while the sum is 29.

The square root of 159158 is about 398.9461116492. The cubic root of 159158 is about 54.1929539730.

The spelling of 159158 in words is "one hundred fifty-nine thousand, one hundred fifty-eight".