281159 has 2 divisors, whose sum is σ = 281160. Its totient is φ = 281158.

The previous prime is 281153. The next prime is 281167. The reversal of 281159 is 951182.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 281159 - 2¹² = 277063 is a 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 281159.

It is not a weakly prime, because it can be changed into another prime (281153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140579 + 140580.

It is an arithmetic number, because the mean of its divisors is an integer number (140580).

2²⁸¹¹⁵⁹ is an apocalyptic number.

281159 is a deficient number, since it is larger than the sum of its proper divisors (1).

281159 is an equidigital number, since it uses as much as digits as its factorization.

281159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 26.

The square root of 281159 is about 530.2442833261. The cubic root of 281159 is about 65.5114677977.

The spelling of 281159 in words is "two hundred eighty-one thousand, one hundred fifty-nine".