142934842643 has 2 divisors, whose sum is σ = 142934842644. Its totient is φ = 142934842642.

The previous prime is 142934842621. The next prime is 142934842667. The reversal of 142934842643 is 346248439241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142934842643 - 2⁸ = 142934842387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142934842591 and 142934842600.

It is not a weakly prime, because it can be changed into another prime (142934842613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71467421321 + 71467421322.

It is an arithmetic number, because the mean of its divisors is an integer number (71467421322).

Almost surely, 2^142934842643 is an apocalyptic number.

142934842643 is a deficient number, since it is larger than the sum of its proper divisors (1).

142934842643 is an equidigital number, since it uses as much as digits as its factorization.

142934842643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3981312, while the sum is 50.

The spelling of 142934842643 in words is "one hundred forty-two billion, nine hundred thirty-four million, eight hundred forty-two thousand, six hundred forty-three".