142844946203 has 2 divisors, whose sum is σ = 142844946204. Its totient is φ = 142844946202.

The previous prime is 142844946191. The next prime is 142844946253. The reversal of 142844946203 is 302649448241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142844946203 - 2⁴ = 142844946187 is a prime.

It is not a weakly prime, because it can be changed into another prime (142844946253) 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, 71422473101 + 71422473102.

It is an arithmetic number, because the mean of its divisors is an integer number (71422473102).

Almost surely, 2^142844946203 is an apocalyptic number.

142844946203 is a deficient number, since it is larger than the sum of its proper divisors (1).

142844946203 is an equidigital number, since it uses as much as digits as its factorization.

142844946203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 142844946203 in words is "one hundred forty-two billion, eight hundred forty-four million, nine hundred forty-six thousand, two hundred three".