142857357143 has 4 divisors (see below), whose sum is σ = 149068546608. Its totient is φ = 136646167680.

The previous prime is 142857357121. The next prime is 142857357151. The reversal of 142857357143 is 341753758241.

142857357143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142857357143 - 2¹⁶ = 142857291607 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142857357091 and 142857357100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142857357113) 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 in 3 ways as a sum of consecutive naturals, for example, 3105594698 + ... + 3105594743.

It is an arithmetic number, because the mean of its divisors is an integer number (37267136652).

Almost surely, 2^142857357143 is an apocalyptic number.

142857357143 is a deficient number, since it is larger than the sum of its proper divisors (6211189465).

142857357143 is an equidigital number, since it uses as much as digits as its factorization.

142857357143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211189464.

The product of its digits is 2822400, while the sum is 50.

The spelling of 142857357143 in words is "one hundred forty-two billion, eight hundred fifty-seven million, three hundred fifty-seven thousand, one hundred forty-three".