159875643 has 8 divisors (see below), whose sum is σ = 213226000. Its totient is φ = 106554528.

The previous prime is 159875593. The next prime is 159875647. The reversal of 159875643 is 346578951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 159875643 - 2¹⁰ = 159874619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159875592 and 159875601.

It is not an unprimeable number, because it can be changed into a prime (159875647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17013 + ... + 24681.

It is an arithmetic number, because the mean of its divisors is an integer number (26653250).

Almost surely, 2^159875643 is an apocalyptic number.

159875643 is a deficient number, since it is larger than the sum of its proper divisors (53350357).

159875643 is an equidigital number, since it uses as much as digits as its factorization.

159875643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14621.

The product of its digits is 907200, while the sum is 48.

The square root of 159875643 is about 12644.1940431172. The cubic root of 159875643 is about 542.7428381846.

The spelling of 159875643 in words is "one hundred fifty-nine million, eight hundred seventy-five thousand, six hundred forty-three".