159171 has 8 divisors (see below), whose sum is σ = 224784. Its totient is φ = 99840.

The previous prime is 159169. The next prime is 159179. The reversal of 159171 is 171951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 159171 - 2¹ = 159169 is a prime.

It is a nialpdrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 159171.

It is not an unprimeable number, because it can be changed into a prime (159179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510 + ... + 1611.

It is an arithmetic number, because the mean of its divisors is an integer number (28098).

2¹⁵⁹¹⁷¹ is an apocalyptic number.

159171 is a deficient number, since it is larger than the sum of its proper divisors (65613).

159171 is a wasteful number, since it uses less digits than its factorization.

159171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141.

The product of its digits is 315, while the sum is 24.

The square root of 159171 is about 398.9624042438. The cubic root of 159171 is about 54.1944294234.

The spelling of 159171 in words is "one hundred fifty-nine thousand, one hundred seventy-one".