806159 has 2 divisors, whose sum is σ = 806160. Its totient is φ = 806158.

The previous prime is 806153. The next prime is 806177. The reversal of 806159 is 951608.

806159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-806159 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

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 806159.

It is not a weakly prime, because it can be changed into another prime (806153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403079 + 403080.

It is an arithmetic number, because the mean of its divisors is an integer number (403080).

2⁸⁰⁶¹⁵⁹ is an apocalyptic number.

806159 is a deficient number, since it is larger than the sum of its proper divisors (1).

806159 is an equidigital number, since it uses as much as digits as its factorization.

806159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 806159 is about 897.8635753833. The cubic root of 806159 is about 93.0693974640.

The spelling of 806159 in words is "eight hundred six thousand, one hundred fifty-nine".