140010135197 has 2 divisors, whose sum is σ = 140010135198. Its totient is φ = 140010135196.

The previous prime is 140010135193. The next prime is 140010135211. The reversal of 140010135197 is 791531010041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125631966916 + 14378168281 = 354446^2 + 119909^2 .

It is an emirp because it is prime and its reverse (791531010041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140010135197 - 2² = 140010135193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140010135191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70005067598 + 70005067599.

It is an arithmetic number, because the mean of its divisors is an integer number (70005067599).

Almost surely, 2^140010135197 is an apocalyptic number.

It is an amenable number.

140010135197 is a deficient number, since it is larger than the sum of its proper divisors (1).

140010135197 is an equidigital number, since it uses as much as digits as its factorization.

140010135197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 32.

The spelling of 140010135197 in words is "one hundred forty billion, ten million, one hundred thirty-five thousand, one hundred ninety-seven".