140319984667 has 2 divisors, whose sum is σ = 140319984668. Its totient is φ = 140319984666.

The previous prime is 140319984659. The next prime is 140319984697. The reversal of 140319984667 is 766489913041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140319984667 - 2³ = 140319984659 is a prime.

It is not a weakly prime, because it can be changed into another prime (140319984647) 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, 70159992333 + 70159992334.

It is an arithmetic number, because the mean of its divisors is an integer number (70159992334).

Almost surely, 2^140319984667 is an apocalyptic number.

140319984667 is a deficient number, since it is larger than the sum of its proper divisors (1).

140319984667 is an equidigital number, since it uses as much as digits as its factorization.

140319984667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 140319984667 in words is "one hundred forty billion, three hundred nineteen million, nine hundred eighty-four thousand, six hundred sixty-seven".