140240032023197 has 2 divisors, whose sum is σ = 140240032023198. Its totient is φ = 140240032023196.

The previous prime is 140240032023151. The next prime is 140240032023317. The reversal of 140240032023197 is 791320230042041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133586578057156 + 6653453966041 = 11557966^2 + 2579429^2 .

It is a cyclic number.

It is not a de Polignac number, because 140240032023197 - 2¹⁶ = 140240031957661 is a prime.

It is a super-2 number, since 2×140240032023197² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140240032023197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140240032023137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70120016011598 + 70120016011599.

It is an arithmetic number, because the mean of its divisors is an integer number (70120016011599).

Almost surely, 2^{140240032023197} is an apocalyptic number.

It is an amenable number.

140240032023197 is a deficient number, since it is larger than the sum of its proper divisors (1).

140240032023197 is an equidigital number, since it uses as much as digits as its factorization.

140240032023197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 140240032023197 in words is "one hundred forty trillion, two hundred forty billion, thirty-two million, twenty-three thousand, one hundred ninety-seven".