143030143 has 2 divisors, whose sum is σ = 143030144. Its totient is φ = 143030142.

The previous prime is 143030137. The next prime is 143030149. The reversal of 143030143 is 341030341.

It is a balanced prime because it is at equal distance from previous prime (143030137) and next prime (143030149).

It is a cyclic number.

It is not a de Polignac number, because 143030143 - 2⁹ = 143029631 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 143030143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143030149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71515071 + 71515072.

It is an arithmetic number, because the mean of its divisors is an integer number (71515072).

Almost surely, 2^143030143 is an apocalyptic number.

143030143 is a deficient number, since it is larger than the sum of its proper divisors (1).

143030143 is an equidigital number, since it uses as much as digits as its factorization.

143030143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 143030143 is about 11959.5210188368. The cubic root of 143030143 is about 522.9688935870.

Adding to 143030143 its reverse (341030341), we get a palindrome (484060484).

The spelling of 143030143 in words is "one hundred forty-three million, thirty thousand, one hundred forty-three".