140105110425487 has 2 divisors, whose sum is σ = 140105110425488. Its totient is φ = 140105110425486.

The previous prime is 140105110425479. The next prime is 140105110425551. The reversal of 140105110425487 is 784524011501041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140105110425487 - 2³ = 140105110425479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140105110425407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70052555212743 + 70052555212744.

It is an arithmetic number, because the mean of its divisors is an integer number (70052555212744).

Almost surely, 2^{140105110425487} is an apocalyptic number.

140105110425487 is a deficient number, since it is larger than the sum of its proper divisors (1).

140105110425487 is an equidigital number, since it uses as much as digits as its factorization.

140105110425487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 179200, while the sum is 43.

The spelling of 140105110425487 in words is "one hundred forty trillion, one hundred five billion, one hundred ten million, four hundred twenty-five thousand, four hundred eighty-seven".