140252262666673 has 2 divisors, whose sum is σ = 140252262666674. Its totient is φ = 140252262666672.

The previous prime is 140252262666661. The next prime is 140252262666721. The reversal of 140252262666673 is 376666262252041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140222827431184 + 29435235489 = 11841572^2 + 171567^2 .

It is a cyclic number.

It is not a de Polignac number, because 140252262666673 - 2⁹ = 140252262666161 is a prime.

It is not a weakly prime, because it can be changed into another prime (140252262666613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70126131333336 + 70126131333337.

It is an arithmetic number, because the mean of its divisors is an integer number (70126131333337).

Almost surely, 2^{140252262666673} is an apocalyptic number.

It is an amenable number.

140252262666673 is a deficient number, since it is larger than the sum of its proper divisors (1).

140252262666673 is an equidigital number, since it uses as much as digits as its factorization.

140252262666673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52254720, while the sum is 58.

The spelling of 140252262666673 in words is "one hundred forty trillion, two hundred fifty-two billion, two hundred sixty-two million, six hundred sixty-six thousand, six hundred seventy-three".