140054405333197 has 2 divisors, whose sum is σ = 140054405333198. Its totient is φ = 140054405333196.

The previous prime is 140054405333191. The next prime is 140054405333257. The reversal of 140054405333197 is 791333504450041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76857851793321 + 63196553539876 = 8766861^2 + 7949626^2 .

It is a cyclic number.

It is not a de Polignac number, because 140054405333197 - 2³ = 140054405333189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140054405333197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140054405333191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70027202666598 + 70027202666599.

It is an arithmetic number, because the mean of its divisors is an integer number (70027202666599).

Almost surely, 2^{140054405333197} is an apocalyptic number.

It is an amenable number.

140054405333197 is a deficient number, since it is larger than the sum of its proper divisors (1).

140054405333197 is an equidigital number, since it uses as much as digits as its factorization.

140054405333197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 140054405333197 in words is "one hundred forty trillion, fifty-four billion, four hundred five million, three hundred thirty-three thousand, one hundred ninety-seven".