142865143727 has 2 divisors, whose sum is σ = 142865143728. Its totient is φ = 142865143726.

The previous prime is 142865143709. The next prime is 142865143763. The reversal of 142865143727 is 727341568241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142865143727 - 2¹⁴ = 142865127343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142865143777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71432571863 + 71432571864.

It is an arithmetic number, because the mean of its divisors is an integer number (71432571864).

Almost surely, 2^142865143727 is an apocalyptic number.

142865143727 is a deficient number, since it is larger than the sum of its proper divisors (1).

142865143727 is an equidigital number, since it uses as much as digits as its factorization.

142865143727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2257920, while the sum is 50.

The spelling of 142865143727 in words is "one hundred forty-two billion, eight hundred sixty-five million, one hundred forty-three thousand, seven hundred twenty-seven".