140488761365273 has 2 divisors, whose sum is σ = 140488761365274. Its totient is φ = 140488761365272.

The previous prime is 140488761365269. The next prime is 140488761365287. The reversal of 140488761365273 is 372563167884041.

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., 73530676450009 + 66958084915264 = 8575003^2 + 8182792^2 .

It is a cyclic number.

It is not a de Polignac number, because 140488761365273 - 2² = 140488761365269 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (140488761365203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70244380682636 + 70244380682637.

It is an arithmetic number, because the mean of its divisors is an integer number (70244380682637).

Almost surely, 2^{140488761365273} is an apocalyptic number.

It is an amenable number.

140488761365273 is a deficient number, since it is larger than the sum of its proper divisors (1).

140488761365273 is an equidigital number, since it uses as much as digits as its factorization.

140488761365273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162570240, while the sum is 65.

The spelling of 140488761365273 in words is "one hundred forty trillion, four hundred eighty-eight billion, seven hundred sixty-one million, three hundred sixty-five thousand, two hundred seventy-three".