159065 has 8 divisors (see below), whose sum is σ = 197640. Its totient is φ = 122752.

The previous prime is 159059. The next prime is 159073. The reversal of 159065 is 560951.

It can be written as a sum of positive squares in 4 ways, for example, as 7744 + 151321 = 88^2 + 389^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 159065 - 2¹⁶ = 93529 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 159065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404 + ... + 693.

It is an arithmetic number, because the mean of its divisors is an integer number (24705).

2¹⁵⁹⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

159065 is a deficient number, since it is larger than the sum of its proper divisors (38575).

159065 is a wasteful number, since it uses less digits than its factorization.

159065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 159065 is about 398.8295375220. The cubic root of 159065 is about 54.1823964836.

The spelling of 159065 in words is "one hundred fifty-nine thousand, sixty-five".