140732682169 has 2 divisors, whose sum is σ = 140732682170. Its totient is φ = 140732682168.

The previous prime is 140732682151. The next prime is 140732682217. The reversal of 140732682169 is 961286237041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140501277225 + 231404944 = 374835^2 + 15212^2 .

It is a cyclic number.

It is not a de Polignac number, because 140732682169 - 2¹⁵ = 140732649401 is a prime.

It is a super-2 number, since 2×140732682169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140732682869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70366341084 + 70366341085.

It is an arithmetic number, because the mean of its divisors is an integer number (70366341085).

Almost surely, 2^140732682169 is an apocalyptic number.

It is an amenable number.

140732682169 is a deficient number, since it is larger than the sum of its proper divisors (1).

140732682169 is an equidigital number, since it uses as much as digits as its factorization.

140732682169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 140732682169 in words is "one hundred forty billion, seven hundred thirty-two million, six hundred eighty-two thousand, one hundred sixty-nine".