26159 has 8 divisors (see below), whose sum is σ = 31008. Its totient is φ = 21600.

The previous prime is 26153. The next prime is 26161. The reversal of 26159 is 95162.

26159 = T₅₄ + T₅₅ + ... + T₆₇.

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 26159 - 2⁸ = 25903 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26153) 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, 209 + ... + 309.

It is an arithmetic number, because the mean of its divisors is an integer number (3876).

2²⁶¹⁵⁹ is an apocalyptic number.

26159 is a deficient number, since it is larger than the sum of its proper divisors (4849).

26159 is a wasteful number, since it uses less digits than its factorization.

26159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145.

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

The square root of 26159 is about 161.7374415527. The cubic root of 26159 is about 29.6852273422.

The spelling of 26159 in words is "twenty-six thousand, one hundred fifty-nine".