318346205159 has 2 divisors, whose sum is σ = 318346205160. Its totient is φ = 318346205158.

The previous prime is 318346205147. The next prime is 318346205197. The reversal of 318346205159 is 951502643813.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 318346205159 - 2²⁰ = 318345156583 is a prime.

It is a super-2 number, since 2×318346205159² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318346204159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159173102579 + 159173102580.

It is an arithmetic number, because the mean of its divisors is an integer number (159173102580).

Almost surely, 2^318346205159 is an apocalyptic number.

318346205159 is a deficient number, since it is larger than the sum of its proper divisors (1).

318346205159 is an equidigital number, since it uses as much as digits as its factorization.

318346205159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 318346205159 in words is "three hundred eighteen billion, three hundred forty-six million, two hundred five thousand, one hundred fifty-nine".