159466399 has 2 divisors, whose sum is σ = 159466400. Its totient is φ = 159466398.

The previous prime is 159466369. The next prime is 159466421. The reversal of 159466399 is 993664951.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 159466399 - 2¹¹ = 159464351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159466309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79733199 + 79733200.

It is an arithmetic number, because the mean of its divisors is an integer number (79733200).

Almost surely, 2^159466399 is an apocalyptic number.

159466399 is a deficient number, since it is larger than the sum of its proper divisors (1).

159466399 is an equidigital number, since it uses as much as digits as its factorization.

159466399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1574640, while the sum is 52.

The square root of 159466399 is about 12628.0005939183. Note that the first 3 decimals coincide. The cubic root of 159466399 is about 542.2793445259.

The spelling of 159466399 in words is "one hundred fifty-nine million, four hundred sixty-six thousand, three hundred ninety-nine".