140739635838583 has 2 divisors, whose sum is σ = 140739635838584. Its totient is φ = 140739635838582.

The previous prime is 140739635838551. The next prime is 140739635838643. The reversal of 140739635838583 is 385838536937041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140739635838583 - 2⁵ = 140739635838551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140739635838983) 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, 70369817919291 + 70369817919292.

It is an arithmetic number, because the mean of its divisors is an integer number (70369817919292).

Almost surely, 2^{140739635838583} is an apocalyptic number.

140739635838583 is a deficient number, since it is larger than the sum of its proper divisors (1).

140739635838583 is an equidigital number, since it uses as much as digits as its factorization.

140739635838583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1567641600, while the sum is 73.

The spelling of 140739635838583 in words is "one hundred forty trillion, seven hundred thirty-nine billion, six hundred thirty-five million, eight hundred thirty-eight thousand, five hundred eighty-three".