159841469 has 2 divisors, whose sum is σ = 159841470. Its totient is φ = 159841468.

The previous prime is 159841453. The next prime is 159841499. The reversal of 159841469 is 964148951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143113369 + 16728100 = 11963^2 + 4090^2 .

It is an emirp because it is prime and its reverse (964148951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 159841469 - 2⁴ = 159841453 is a prime.

It is a super-2 number, since 2×159841469² = 51098590424155922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159841439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79920734 + 79920735.

It is an arithmetic number, because the mean of its divisors is an integer number (79920735).

Almost surely, 2^159841469 is an apocalyptic number.

It is an amenable number.

159841469 is a deficient number, since it is larger than the sum of its proper divisors (1).

159841469 is an equidigital number, since it uses as much as digits as its factorization.

159841469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 47.

The square root of 159841469 is about 12642.8425996688. The cubic root of 159841469 is about 542.7041643439.

The spelling of 159841469 in words is "one hundred fifty-nine million, eight hundred forty-one thousand, four hundred sixty-nine".