140774539273 has 2 divisors, whose sum is σ = 140774539274. Its totient is φ = 140774539272.

The previous prime is 140774539259. The next prime is 140774539277. The reversal of 140774539273 is 372935477041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140694758649 + 79780624 = 375093^2 + 8932^2 .

It is a cyclic number.

It is not a de Polignac number, because 140774539273 - 2⁹ = 140774538761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140774539273.

It is not a weakly prime, because it can be changed into another prime (140774539277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70387269636 + 70387269637.

It is an arithmetic number, because the mean of its divisors is an integer number (70387269637).

Almost surely, 2^140774539273 is an apocalyptic number.

It is an amenable number.

140774539273 is a deficient number, since it is larger than the sum of its proper divisors (1).

140774539273 is an equidigital number, since it uses as much as digits as its factorization.

140774539273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 140774539273 in words is "one hundred forty billion, seven hundred seventy-four million, five hundred thirty-nine thousand, two hundred seventy-three".