142389886763 has 2 divisors, whose sum is σ = 142389886764. Its totient is φ = 142389886762.

The previous prime is 142389886741. The next prime is 142389886799. The reversal of 142389886763 is 367688983241.

142389886763 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 is a cyclic number.

It is not a de Polignac number, because 142389886763 - 2²² = 142385692459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142389886763.

It is not a weakly prime, because it can be changed into another prime (142389883763) 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, 71194943381 + 71194943382.

It is an arithmetic number, because the mean of its divisors is an integer number (71194943382).

Almost surely, 2^142389886763 is an apocalyptic number.

142389886763 is a deficient number, since it is larger than the sum of its proper divisors (1).

142389886763 is an equidigital number, since it uses as much as digits as its factorization.

142389886763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 83607552, while the sum is 65.

The spelling of 142389886763 in words is "one hundred forty-two billion, three hundred eighty-nine million, eight hundred eighty-six thousand, seven hundred sixty-three".