159297 has 8 divisors (see below), whose sum is σ = 219840. Its totient is φ = 102480.

The previous prime is 159293. The next prime is 159311. The reversal of 159297 is 792951.

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

It is not a de Polignac number, because 159297 - 2² = 159293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159293) 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, 829 + ... + 1002.

It is an arithmetic number, because the mean of its divisors is an integer number (27480).

2¹⁵⁹²⁹⁷ is an apocalyptic number.

It is an amenable number.

159297 is a deficient number, since it is larger than the sum of its proper divisors (60543).

159297 is a wasteful number, since it uses less digits than its factorization.

159297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863.

The product of its digits is 5670, while the sum is 33.

The square root of 159297 is about 399.1202826217. The cubic root of 159297 is about 54.2087257820.

Adding to 159297 its sum of digits (33), we get a triangular number (159330 = T₅₆₄).

The spelling of 159297 in words is "one hundred fifty-nine thousand, two hundred ninety-seven".