206065342159 has 2 divisors, whose sum is σ = 206065342160. Its totient is φ = 206065342158.

The previous prime is 206065342081. The next prime is 206065342181. The reversal of 206065342159 is 951243560602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206065342159 - 2³⁷ = 68626388687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206065342459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103032671079 + 103032671080.

It is an arithmetic number, because the mean of its divisors is an integer number (103032671080).

Almost surely, 2^206065342159 is an apocalyptic number.

206065342159 is a deficient number, since it is larger than the sum of its proper divisors (1).

206065342159 is an equidigital number, since it uses as much as digits as its factorization.

206065342159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 206065342159 in words is "two hundred six billion, sixty-five million, three hundred forty-two thousand, one hundred fifty-nine".