140266375373 has 2 divisors, whose sum is σ = 140266375374. Its totient is φ = 140266375372.

The previous prime is 140266375339. The next prime is 140266375391. The reversal of 140266375373 is 373573662041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108950825929 + 31315549444 = 330077^2 + 176962^2 .

It is an emirp because it is prime and its reverse (373573662041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140266375373 - 2²⁰ = 140265326797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140266375303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70133187686 + 70133187687.

It is an arithmetic number, because the mean of its divisors is an integer number (70133187687).

Almost surely, 2^140266375373 is an apocalyptic number.

It is an amenable number.

140266375373 is a deficient number, since it is larger than the sum of its proper divisors (1).

140266375373 is an equidigital number, since it uses as much as digits as its factorization.

140266375373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 47.

The spelling of 140266375373 in words is "one hundred forty billion, two hundred sixty-six million, three hundred seventy-five thousand, three hundred seventy-three".