85159 has 2 divisors, whose sum is σ = 85160. Its totient is φ = 85158.

The previous prime is 85147. The next prime is 85193. The reversal of 85159 is 95158.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85159 - 2¹⁵ = 52391 is a prime.

It is a super-3 number, since 3×85159³ = 1852733327024037, which contains 333 as substring.

It is a Chen prime.

85159 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42579 + 42580.

It is an arithmetic number, because the mean of its divisors is an integer number (42580).

2⁸⁵¹⁵⁹ is an apocalyptic number.

85159 is a deficient number, since it is larger than the sum of its proper divisors (1).

85159 is an equidigital number, since it uses as much as digits as its factorization.

85159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 28.

The square root of 85159 is about 291.8201500925. The cubic root of 85159 is about 43.9956951711.

Subtracting 85159 from its reverse (95158), we obtain a palindrome (9999).

The spelling of 85159 in words is "eighty-five thousand, one hundred fifty-nine".