543920159 has 2 divisors, whose sum is σ = 543920160. Its totient is φ = 543920158.

The previous prime is 543920149. The next prime is 543920161. The reversal of 543920159 is 951029345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 543920159 - 2²⁴ = 527142943 is a prime.

Together with 543920161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543920149) 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 as a sum of consecutive naturals, namely, 271960079 + 271960080.

It is an arithmetic number, because the mean of its divisors is an integer number (271960080).

Almost surely, 2^543920159 is an apocalyptic number.

543920159 is a deficient number, since it is larger than the sum of its proper divisors (1).

543920159 is an equidigital number, since it uses as much as digits as its factorization.

543920159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 543920159 is about 23322.0959392590. The cubic root of 543920159 is about 816.2910817353.

The spelling of 543920159 in words is "five hundred forty-three million, nine hundred twenty thousand, one hundred fifty-nine".