159654241 has 2 divisors, whose sum is σ = 159654242. Its totient is φ = 159654240.

The previous prime is 159654161. The next prime is 159654277. The reversal of 159654241 is 142456951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150773841 + 8880400 = 12279^2 + 2980^2 .

It is a cyclic number.

It is not a de Polignac number, because 159654241 - 2²³ = 151265633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 159654241.

It is not a weakly prime, because it can be changed into another prime (159654941) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79827120 + 79827121.

It is an arithmetic number, because the mean of its divisors is an integer number (79827121).

Almost surely, 2^159654241 is an apocalyptic number.

It is an amenable number.

159654241 is a deficient number, since it is larger than the sum of its proper divisors (1).

159654241 is an equidigital number, since it uses as much as digits as its factorization.

159654241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 37.

The square root of 159654241 is about 12635.4359244151. The cubic root of 159654241 is about 542.4921853235.

It can be divided in two parts, 159654 and 241, that added together give a triangular number (159895 = T₅₆₅).

The spelling of 159654241 in words is "one hundred fifty-nine million, six hundred fifty-four thousand, two hundred forty-one".