159318463 has 2 divisors, whose sum is σ = 159318464. Its totient is φ = 159318462.

The previous prime is 159318449. The next prime is 159318469. The reversal of 159318463 is 364813951.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159318463 is a prime.

It is equal to p_8938336 and since 159318463 and 8938336 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159318469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79659231 + 79659232.

It is an arithmetic number, because the mean of its divisors is an integer number (79659232).

Almost surely, 2^159318463 is an apocalyptic number.

159318463 is a deficient number, since it is larger than the sum of its proper divisors (1).

159318463 is an equidigital number, since it uses as much as digits as its factorization.

159318463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 40.

The square root of 159318463 is about 12622.1417754674. The cubic root of 159318463 is about 542.1116029040. Note that the first 3 decimals are identical.

The spelling of 159318463 in words is "one hundred fifty-nine million, three hundred eighteen thousand, four hundred sixty-three".