142772823841 has 2 divisors, whose sum is σ = 142772823842. Its totient is φ = 142772823840.

The previous prime is 142772823829. The next prime is 142772823871. The reversal of 142772823841 is 148328277241.

142772823841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76875880225 + 65896943616 = 277265^2 + 256704^2 .

It is a cyclic number.

It is not a de Polignac number, because 142772823841 - 2⁹ = 142772823329 is a prime.

It is not a weakly prime, because it can be changed into another prime (142772823871) 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 as a sum of consecutive naturals, namely, 71386411920 + 71386411921.

It is an arithmetic number, because the mean of its divisors is an integer number (71386411921).

Almost surely, 2^142772823841 is an apocalyptic number.

It is an amenable number.

142772823841 is a deficient number, since it is larger than the sum of its proper divisors (1).

142772823841 is an equidigital number, since it uses as much as digits as its factorization.

142772823841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1204224, while the sum is 49.

The spelling of 142772823841 in words is "one hundred forty-two billion, seven hundred seventy-two million, eight hundred twenty-three thousand, eight hundred forty-one".