851159 has 2 divisors, whose sum is σ = 851160. Its totient is φ = 851158.

The previous prime is 851153. The next prime is 851171. The reversal of 851159 is 951158.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 851159 - 2¹⁶ = 785623 is a prime.

It is a Sophie Germain 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 851159.

It is not a weakly prime, because it can be changed into another prime (851153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425579 + 425580.

It is an arithmetic number, because the mean of its divisors is an integer number (425580).

2⁸⁵¹¹⁵⁹ is an apocalyptic number.

851159 is a deficient number, since it is larger than the sum of its proper divisors (1).

851159 is an equidigital number, since it uses as much as digits as its factorization.

851159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 29.

The square root of 851159 is about 922.5827876131. The cubic root of 851159 is about 94.7698584349.

Subtracting 851159 from its reverse (951158), we obtain a palindrome (99999).

The spelling of 851159 in words is "eight hundred fifty-one thousand, one hundred fifty-nine".