159147361 has 2 divisors, whose sum is σ = 159147362. Its totient is φ = 159147360.

The previous prime is 159147341. The next prime is 159147377. The reversal of 159147361 is 163741951.

It is a happy number.

159147361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103734225 + 55413136 = 10185^2 + 7444^2 .

It is an emirp because it is prime and its reverse (163741951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 159147361 - 2¹⁷ = 159016289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 159147361.

It is not a weakly prime, because it can be changed into another prime (159147341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79573680 + 79573681.

It is an arithmetic number, because the mean of its divisors is an integer number (79573681).

Almost surely, 2^159147361 is an apocalyptic number.

It is an amenable number.

159147361 is a deficient number, since it is larger than the sum of its proper divisors (1).

159147361 is an equidigital number, since it uses as much as digits as its factorization.

159147361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 37.

The square root of 159147361 is about 12615.3621034039. The cubic root of 159147361 is about 541.9174642729.

The spelling of 159147361 in words is "one hundred fifty-nine million, one hundred forty-seven thousand, three hundred sixty-one".