206087159 has 2 divisors, whose sum is σ = 206087160. Its totient is φ = 206087158.

The previous prime is 206087131. The next prime is 206087183. The reversal of 206087159 is 951780602.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206087159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206087459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103043579 + 103043580.

It is an arithmetic number, because the mean of its divisors is an integer number (103043580).

Almost surely, 2^206087159 is an apocalyptic number.

206087159 is a deficient number, since it is larger than the sum of its proper divisors (1).

206087159 is an equidigital number, since it uses as much as digits as its factorization.

206087159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 206087159 is about 14355.7361009459. The cubic root of 206087159 is about 590.6773404489.

The spelling of 206087159 in words is "two hundred six million, eighty-seven thousand, one hundred fifty-nine".