159859271 has 12 divisors (see below), whose sum is σ = 189231336. Its totient is φ = 134146320.

The previous prime is 159859241. The next prime is 159859283. The reversal of 159859271 is 172958951.

It is a happy number.

It is not a de Polignac number, because 159859271 - 2⁶ = 159859207 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 (159859241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49241 + ... + 52386.

It is an arithmetic number, because the mean of its divisors is an integer number (15769278).

Almost surely, 2^159859271 is an apocalyptic number.

159859271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

159859271 is a deficient number, since it is larger than the sum of its proper divisors (29372065).

159859271 is a wasteful number, since it uses less digits than its factorization.

159859271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101662 (or 101651 counting only the distinct ones).

The product of its digits is 226800, while the sum is 47.

The square root of 159859271 is about 12643.5466147755. The cubic root of 159859271 is about 542.7243110992.

The spelling of 159859271 in words is "one hundred fifty-nine million, eight hundred fifty-nine thousand, two hundred seventy-one".