140244110043137 has 2 divisors, whose sum is σ = 140244110043138. Its totient is φ = 140244110043136.

The previous prime is 140244110043113. The next prime is 140244110043181. The reversal of 140244110043137 is 731340011442041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90045694756081 + 50198415287056 = 9489241^2 + 7085084^2 .

It is a cyclic number.

It is not a de Polignac number, because 140244110043137 - 2³⁸ = 139969232136193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140244110043097 and 140244110043106.

It is not a weakly prime, because it can be changed into another prime (140244110043187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70122055021568 + 70122055021569.

It is an arithmetic number, because the mean of its divisors is an integer number (70122055021569).

Almost surely, 2^{140244110043137} is an apocalyptic number.

It is an amenable number.

140244110043137 is a deficient number, since it is larger than the sum of its proper divisors (1).

140244110043137 is an equidigital number, since it uses as much as digits as its factorization.

140244110043137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

Adding to 140244110043137 its reverse (731340011442041), we get a palindrome (871584121485178).

The spelling of 140244110043137 in words is "one hundred forty trillion, two hundred forty-four billion, one hundred ten million, forty-three thousand, one hundred thirty-seven".