159143027 has 2 divisors, whose sum is σ = 159143028. Its totient is φ = 159143026.

The previous prime is 159143009. The next prime is 159143059. The reversal of 159143027 is 720341951.

It is an a-pointer prime, because the next prime (159143059) can be obtained adding 159143027 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159143027 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 159142984 and 159143002.

It is not a weakly prime, because it can be changed into another prime (159143227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79571513 + 79571514.

It is an arithmetic number, because the mean of its divisors is an integer number (79571514).

Almost surely, 2^159143027 is an apocalyptic number.

159143027 is a deficient number, since it is larger than the sum of its proper divisors (1).

159143027 is an equidigital number, since it uses as much as digits as its factorization.

159143027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 159143027 is about 12615.1903275377. The cubic root of 159143027 is about 541.9125449504.

Adding to 159143027 its reverse (720341951), we get a palindrome (879484978).

The spelling of 159143027 in words is "one hundred fifty-nine million, one hundred forty-three thousand, twenty-seven".