140224134140197 has 2 divisors, whose sum is σ = 140224134140198. Its totient is φ = 140224134140196.

The previous prime is 140224134140177. The next prime is 140224134140231. The reversal of 140224134140197 is 791041431422041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139761551882241 + 462582257956 = 11822079^2 + 680134^2 .

It is an emirp because it is prime and its reverse (791041431422041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140224134140197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140224134140147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70112067070098 + 70112067070099.

It is an arithmetic number, because the mean of its divisors is an integer number (70112067070099).

Almost surely, 2^{140224134140197} is an apocalyptic number.

It is an amenable number.

140224134140197 is a deficient number, since it is larger than the sum of its proper divisors (1).

140224134140197 is an equidigital number, since it uses as much as digits as its factorization.

140224134140197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 140224134140197 in words is "one hundred forty trillion, two hundred twenty-four billion, one hundred thirty-four million, one hundred forty thousand, one hundred ninety-seven".