260159 has 4 divisors (see below), whose sum is σ = 269160. Its totient is φ = 251160.

The previous prime is 260137. The next prime is 260171. The reversal of 260159 is 951062.

260159 is nontrivially palindromic in base 6.

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-260159 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4457 + ... + 4514.

It is an arithmetic number, because the mean of its divisors is an integer number (67290).

2²⁶⁰¹⁵⁹ is an apocalyptic number.

260159 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

260159 is a deficient number, since it is larger than the sum of its proper divisors (9001).

260159 is an equidigital number, since it uses as much as digits as its factorization.

260159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9000.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 260159 is about 510.0578398574. The cubic root of 260159 is about 63.8380508269.

The spelling of 260159 in words is "two hundred sixty thousand, one hundred fifty-nine".