140063756765287 has 2 divisors, whose sum is σ = 140063756765288. Its totient is φ = 140063756765286.

The previous prime is 140063756765269. The next prime is 140063756765329. The reversal of 140063756765287 is 782567657360041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140063756765287 - 2¹⁹ = 140063756240999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140063756765227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70031878382643 + 70031878382644.

It is an arithmetic number, because the mean of its divisors is an integer number (70031878382644).

Almost surely, 2^{140063756765287} is an apocalyptic number.

140063756765287 is a deficient number, since it is larger than the sum of its proper divisors (1).

140063756765287 is an equidigital number, since it uses as much as digits as its factorization.

140063756765287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 355622400, while the sum is 67.

The spelling of 140063756765287 in words is "one hundred forty trillion, sixty-three billion, seven hundred fifty-six million, seven hundred sixty-five thousand, two hundred eighty-seven".