1143243110159 has 2 divisors, whose sum is σ = 1143243110160. Its totient is φ = 1143243110158.

The previous prime is 1143243110083. The next prime is 1143243110161. The reversal of 1143243110159 is 9510113423411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1143243110159 - 2⁴⁰ = 43731482383 is a prime.

Together with 1143243110161, 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 (1143243110459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571621555079 + 571621555080.

It is an arithmetic number, because the mean of its divisors is an integer number (571621555080).

Almost surely, 2^{1143243110159} is an apocalyptic number.

1143243110159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143243110159 is an equidigital number, since it uses as much as digits as its factorization.

1143243110159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 1143243110159 in words is "one trillion, one hundred forty-three billion, two hundred forty-three million, one hundred ten thousand, one hundred fifty-nine".