140741375647 has 2 divisors, whose sum is σ = 140741375648. Its totient is φ = 140741375646.

The previous prime is 140741375623. The next prime is 140741375653. The reversal of 140741375647 is 746573147041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140741375647 - 2⁷ = 140741375519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140741375647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140741375657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70370687823 + 70370687824.

It is an arithmetic number, because the mean of its divisors is an integer number (70370687824).

Almost surely, 2^140741375647 is an apocalyptic number.

140741375647 is a deficient number, since it is larger than the sum of its proper divisors (1).

140741375647 is an equidigital number, since it uses as much as digits as its factorization.

140741375647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 140741375647 in words is "one hundred forty billion, seven hundred forty-one million, three hundred seventy-five thousand, six hundred forty-seven".