140115050197 has 2 divisors, whose sum is σ = 140115050198. Its totient is φ = 140115050196.

The previous prime is 140115050183. The next prime is 140115050203. The reversal of 140115050197 is 791050511041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113374297521 + 26740752676 = 336711^2 + 163526^2 .

It is a cyclic number.

It is not a de Polignac number, because 140115050197 - 2⁷ = 140115050069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140115050147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70057525098 + 70057525099.

It is an arithmetic number, because the mean of its divisors is an integer number (70057525099).

Almost surely, 2^140115050197 is an apocalyptic number.

It is an amenable number.

140115050197 is a deficient number, since it is larger than the sum of its proper divisors (1).

140115050197 is an equidigital number, since it uses as much as digits as its factorization.

140115050197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 34.

The spelling of 140115050197 in words is "one hundred forty billion, one hundred fifteen million, fifty thousand, one hundred ninety-seven".