218341159 has 2 divisors, whose sum is σ = 218341160. Its totient is φ = 218341158.

The previous prime is 218341129. The next prime is 218341169. The reversal of 218341159 is 951143812.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 218341159 - 2¹⁹ = 217816871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (218341129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109170579 + 109170580.

It is an arithmetic number, because the mean of its divisors is an integer number (109170580).

Almost surely, 2^218341159 is an apocalyptic number.

218341159 is a deficient number, since it is larger than the sum of its proper divisors (1).

218341159 is an equidigital number, since it uses as much as digits as its factorization.

218341159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 34.

The square root of 218341159 is about 14776.3716452991. The cubic root of 218341159 is about 602.1599548096.

The spelling of 218341159 in words is "two hundred eighteen million, three hundred forty-one thousand, one hundred fifty-nine".