159208229 has 2 divisors, whose sum is σ = 159208230. Its totient is φ = 159208228.

The previous prime is 159208183. The next prime is 159208249. The reversal of 159208229 is 922802951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139830625 + 19377604 = 11825^2 + 4402^2 .

It is a cyclic number.

It is not a de Polignac number, because 159208229 - 2¹⁶ = 159142693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159208192 and 159208201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159208249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79604114 + 79604115.

It is an arithmetic number, because the mean of its divisors is an integer number (79604115).

Almost surely, 2^159208229 is an apocalyptic number.

It is an amenable number.

159208229 is a deficient number, since it is larger than the sum of its proper divisors (1).

159208229 is an equidigital number, since it uses as much as digits as its factorization.

159208229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 159208229 is about 12617.7743283037. The cubic root of 159208229 is about 541.9865432859.

The spelling of 159208229 in words is "one hundred fifty-nine million, two hundred eight thousand, two hundred twenty-nine".