159373522249 has 2 divisors, whose sum is σ = 159373522250. Its totient is φ = 159373522248.

The previous prime is 159373522181. The next prime is 159373522279. The reversal of 159373522249 is 942225373951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148548576400 + 10824945849 = 385420^2 + 104043^2 .

It is an emirp because it is prime and its reverse (942225373951) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159373522249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159373522196 and 159373522205.

It is not a weakly prime, because it can be changed into another prime (159373522279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79686761124 + 79686761125.

It is an arithmetic number, because the mean of its divisors is an integer number (79686761125).

Almost surely, 2^159373522249 is an apocalyptic number.

It is an amenable number.

159373522249 is a deficient number, since it is larger than the sum of its proper divisors (1).

159373522249 is an equidigital number, since it uses as much as digits as its factorization.

159373522249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 52.

The spelling of 159373522249 in words is "one hundred fifty-nine billion, three hundred seventy-three million, five hundred twenty-two thousand, two hundred forty-nine".