65159 has 4 divisors (see below), whose sum is σ = 68016. Its totient is φ = 62304.

The previous prime is 65147. The next prime is 65167. The reversal of 65159 is 95156.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65159 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a nialpdrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 65159.

It is not an unprimeable number, because it can be changed into a prime (65119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394 + ... + 1439.

It is an arithmetic number, because the mean of its divisors is an integer number (17004).

2⁶⁵¹⁵⁹ is an apocalyptic number.

65159 is a deficient number, since it is larger than the sum of its proper divisors (2857).

65159 is a wasteful number, since it uses less digits than its factorization.

65159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856.

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

The square root of 65159 is about 255.2626098746. The cubic root of 65159 is about 40.2400152695.

The spelling of 65159 in words is "sixty-five thousand, one hundred fifty-nine".