140549766229 has 2 divisors, whose sum is σ = 140549766230. Its totient is φ = 140549766228.

The previous prime is 140549766197. The next prime is 140549766257. The reversal of 140549766229 is 922667945041.

140549766229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140253995025 + 295771204 = 374505^2 + 17198^2 .

It is a cyclic number.

It is not a de Polignac number, because 140549766229 - 2⁵ = 140549766197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140549766229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140549766029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70274883114 + 70274883115.

It is an arithmetic number, because the mean of its divisors is an integer number (70274883115).

Almost surely, 2^140549766229 is an apocalyptic number.

It is an amenable number.

140549766229 is a deficient number, since it is larger than the sum of its proper divisors (1).

140549766229 is an equidigital number, since it uses as much as digits as its factorization.

140549766229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 140549766229 in words is "one hundred forty billion, five hundred forty-nine million, seven hundred sixty-six thousand, two hundred twenty-nine".