142466565522643 has 2 divisors, whose sum is σ = 142466565522644. Its totient is φ = 142466565522642.

The previous prime is 142466565522623. The next prime is 142466565522667. The reversal of 142466565522643 is 346225565664241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142466565522643 - 2¹⁷ = 142466565391571 is a prime.

It is a super-3 number, since 3×142466565522643³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (142466565522623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71233282761321 + 71233282761322.

It is an arithmetic number, because the mean of its divisors is an integer number (71233282761322).

Almost surely, 2^{142466565522643} is an apocalyptic number.

142466565522643 is a deficient number, since it is larger than the sum of its proper divisors (1).

142466565522643 is an equidigital number, since it uses as much as digits as its factorization.

142466565522643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832000, while the sum is 61.

The spelling of 142466565522643 in words is "one hundred forty-two trillion, four hundred sixty-six billion, five hundred sixty-five million, five hundred twenty-two thousand, six hundred forty-three".