140131320032393 has 2 divisors, whose sum is σ = 140131320032394. Its totient is φ = 140131320032392.

The previous prime is 140131320032381. The next prime is 140131320032449. The reversal of 140131320032393 is 393230023131041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115581356269129 + 24549963763264 = 10750877^2 + 4954792^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140131320032393 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 (140131320082393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70065660016196 + 70065660016197.

It is an arithmetic number, because the mean of its divisors is an integer number (70065660016197).

Almost surely, 2^{140131320032393} is an apocalyptic number.

It is an amenable number.

140131320032393 is a deficient number, since it is larger than the sum of its proper divisors (1).

140131320032393 is an equidigital number, since it uses as much as digits as its factorization.

140131320032393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 140131320032393 in words is "one hundred forty trillion, one hundred thirty-one billion, three hundred twenty million, thirty-two thousand, three hundred ninety-three".