140214203320637 has 2 divisors, whose sum is σ = 140214203320638. Its totient is φ = 140214203320636.

The previous prime is 140214203320619. The next prime is 140214203320669. The reversal of 140214203320637 is 736023302412041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112347407552836 + 27866795767801 = 10599406^2 + 5278901^2 .

It is a cyclic number.

It is not a de Polignac number, because 140214203320637 - 2¹⁰ = 140214203319613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140214203320637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140214203320237) 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, 70107101660318 + 70107101660319.

It is an arithmetic number, because the mean of its divisors is an integer number (70107101660319).

Almost surely, 2^{140214203320637} is an apocalyptic number.

It is an amenable number.

140214203320637 is a deficient number, since it is larger than the sum of its proper divisors (1).

140214203320637 is an equidigital number, since it uses as much as digits as its factorization.

140214203320637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 38.

Adding to 140214203320637 its reverse (736023302412041), we get a palindrome (876237505732678).

The spelling of 140214203320637 in words is "one hundred forty trillion, two hundred fourteen billion, two hundred three million, three hundred twenty thousand, six hundred thirty-seven".