159802399 has 2 divisors, whose sum is σ = 159802400. Its totient is φ = 159802398.

The previous prime is 159802387. The next prime is 159802411. The reversal of 159802399 is 993208951.

It is a balanced prime because it is at equal distance from previous prime (159802387) and next prime (159802411).

It is a cyclic number.

It is not a de Polignac number, because 159802399 - 2¹¹ = 159800351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159802199) 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, 79901199 + 79901200.

It is an arithmetic number, because the mean of its divisors is an integer number (79901200).

Almost surely, 2^159802399 is an apocalyptic number.

159802399 is a deficient number, since it is larger than the sum of its proper divisors (1).

159802399 is an equidigital number, since it uses as much as digits as its factorization.

159802399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 159802399 is about 12641.2973622172. The cubic root of 159802399 is about 542.6599430713.

The spelling of 159802399 in words is "one hundred fifty-nine million, eight hundred two thousand, three hundred ninety-nine".