140739635838829 has 2 divisors, whose sum is σ = 140739635838830. Its totient is φ = 140739635838828.

The previous prime is 140739635838817. The next prime is 140739635838911. The reversal of 140739635838829 is 928838536937041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83304867122500 + 57434768716329 = 9127150^2 + 7578573^2 .

It is a cyclic number.

It is not a de Polignac number, because 140739635838829 - 2¹⁹ = 140739635314541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140739635838029) 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, 70369817919414 + 70369817919415.

It is an arithmetic number, because the mean of its divisors is an integer number (70369817919415).

It is a 1-persistent number, because it is pandigital, but 2⋅140739635838829 = 281479271677658 is not.

Almost surely, 2^{140739635838829} is an apocalyptic number.

It is an amenable number.

140739635838829 is a deficient number, since it is larger than the sum of its proper divisors (1).

140739635838829 is an equidigital number, since it uses as much as digits as its factorization.

140739635838829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1881169920, while the sum is 76.

The spelling of 140739635838829 in words is "one hundred forty trillion, seven hundred thirty-nine billion, six hundred thirty-five million, eight hundred thirty-eight thousand, eight hundred twenty-nine".