143785245853 has 2 divisors, whose sum is σ = 143785245854. Its totient is φ = 143785245852.

The previous prime is 143785245697. The next prime is 143785245869. The reversal of 143785245853 is 358542587341.

143785245853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143487924804 + 297321049 = 378798^2 + 17243^2 .

It is an emirp because it is prime and its reverse (358542587341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143785245853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143785245794 and 143785245803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143780245853) 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, 71892622926 + 71892622927.

It is an arithmetic number, because the mean of its divisors is an integer number (71892622927).

Almost surely, 2^143785245853 is an apocalyptic number.

It is an amenable number.

143785245853 is a deficient number, since it is larger than the sum of its proper divisors (1).

143785245853 is an equidigital number, since it uses as much as digits as its factorization.

143785245853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128000, while the sum is 55.

The spelling of 143785245853 in words is "one hundred forty-three billion, seven hundred eighty-five million, two hundred forty-five thousand, eight hundred fifty-three".