140141936749 has 2 divisors, whose sum is σ = 140141936750. Its totient is φ = 140141936748.

The previous prime is 140141936731. The next prime is 140141936843. The reversal of 140141936749 is 947639141041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107351246025 + 32790690724 = 327645^2 + 181082^2 .

It is a cyclic number.

It is not a de Polignac number, because 140141936749 - 2¹³ = 140141928557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140141936719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70070968374 + 70070968375.

It is an arithmetic number, because the mean of its divisors is an integer number (70070968375).

Almost surely, 2^140141936749 is an apocalyptic number.

It is an amenable number.

140141936749 is a deficient number, since it is larger than the sum of its proper divisors (1).

140141936749 is an equidigital number, since it uses as much as digits as its factorization.

140141936749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 140141936749 in words is "one hundred forty billion, one hundred forty-one million, nine hundred thirty-six thousand, seven hundred forty-nine".