159227441 has 2 divisors, whose sum is σ = 159227442. Its totient is φ = 159227440.

The previous prime is 159227437. The next prime is 159227447. The reversal of 159227441 is 144722951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114404416 + 44823025 = 10696^2 + 6695^2 .

It is an emirp because it is prime and its reverse (144722951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 159227441 - 2² = 159227437 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (159227447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79613720 + 79613721.

It is an arithmetic number, because the mean of its divisors is an integer number (79613721).

Almost surely, 2^159227441 is an apocalyptic number.

It is an amenable number.

159227441 is a deficient number, since it is larger than the sum of its proper divisors (1).

159227441 is an equidigital number, since it uses as much as digits as its factorization.

159227441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 159227441 is about 12618.5356123442. The cubic root of 159227441 is about 542.0083433037.

The spelling of 159227441 in words is "one hundred fifty-nine million, two hundred twenty-seven thousand, four hundred forty-one".