159285043 has 2 divisors, whose sum is σ = 159285044. Its totient is φ = 159285042.

The previous prime is 159285031. The next prime is 159285047. The reversal of 159285043 is 340582951.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159285043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159284993 and 159285011.

It is not a weakly prime, because it can be changed into another prime (159285047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79642521 + 79642522.

It is an arithmetic number, because the mean of its divisors is an integer number (79642522).

Almost surely, 2^159285043 is an apocalyptic number.

159285043 is a deficient number, since it is larger than the sum of its proper divisors (1).

159285043 is an equidigital number, since it uses as much as digits as its factorization.

159285043 is an odious number, because the sum of its binary digits is odd.

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

The square root of 159285043 is about 12620.8178419625. The cubic root of 159285043 is about 542.0736942682.

The spelling of 159285043 in words is "one hundred fifty-nine million, two hundred eighty-five thousand, forty-three".