159071 has 4 divisors (see below), whose sum is σ = 173544. Its totient is φ = 144600.

The previous prime is 159059. The next prime is 159073. The reversal of 159071 is 170951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170951 = 11 ⋅15541.

It is a cyclic number.

It is not a de Polignac number, because 159071 - 2¹⁰ = 158047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7220 + ... + 7241.

It is an arithmetic number, because the mean of its divisors is an integer number (43386).

2¹⁵⁹⁰⁷¹ is an apocalyptic number.

159071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

159071 is a deficient number, since it is larger than the sum of its proper divisors (14473).

159071 is a wasteful number, since it uses less digits than its factorization.

159071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14472.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 159071 is about 398.8370594616. The cubic root of 159071 is about 54.1830777361.

It can be divided in two parts, 1590 and 71, that added together give a palindrome (1661).

The spelling of 159071 in words is "one hundred fifty-nine thousand, seventy-one".