2020145143 has 2 divisors, whose sum is σ = 2020145144. Its totient is φ = 2020145142.

The previous prime is 2020145123. The next prime is 2020145201. The reversal of 2020145143 is 3415410202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020145143 - 2⁵ = 2020145111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020145123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010072571 + 1010072572.

It is an arithmetic number, because the mean of its divisors is an integer number (1010072572).

Almost surely, 2^2020145143 is an apocalyptic number.

2020145143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020145143 is an equidigital number, since it uses as much as digits as its factorization.

2020145143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2020145143 is about 44946.0247741666. The cubic root of 2020145143 is about 1264.1371407491.

Adding to 2020145143 its reverse (3415410202), we get a palindrome (5435555345).

The spelling of 2020145143 in words is "two billion, twenty million, one hundred forty-five thousand, one hundred forty-three".