142007039987 has 2 divisors, whose sum is σ = 142007039988. Its totient is φ = 142007039986.

The previous prime is 142007039957. The next prime is 142007040031. The reversal of 142007039987 is 789930700241.

142007039987 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 142007039987 - 2⁸ = 142007039731 is a prime.

It is not a weakly prime, because it can be changed into another prime (142007039957) 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, 71003519993 + 71003519994.

It is an arithmetic number, because the mean of its divisors is an integer number (71003519994).

Almost surely, 2^142007039987 is an apocalyptic number.

142007039987 is a deficient number, since it is larger than the sum of its proper divisors (1).

142007039987 is an equidigital number, since it uses as much as digits as its factorization.

142007039987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 142007039987 in words is "one hundred forty-two billion, seven million, thirty-nine thousand, nine hundred eighty-seven".