140103221564353 has 2 divisors, whose sum is σ = 140103221564354. Its totient is φ = 140103221564352.

The previous prime is 140103221564329. The next prime is 140103221564381. The reversal of 140103221564353 is 353465122301041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138205957746609 + 1897263817744 = 11756103^2 + 1377412^2 .

It is an emirp because it is prime and its reverse (353465122301041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140103221564353 is a prime.

It is not a weakly prime, because it can be changed into another prime (140103221964353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70051610782176 + 70051610782177.

It is an arithmetic number, because the mean of its divisors is an integer number (70051610782177).

Almost surely, 2^{140103221564353} is an apocalyptic number.

It is an amenable number.

140103221564353 is a deficient number, since it is larger than the sum of its proper divisors (1).

140103221564353 is an equidigital number, since it uses as much as digits as its factorization.

140103221564353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 140103221564353 its reverse (353465122301041), we get a palindrome (493568343865394).

The spelling of 140103221564353 in words is "one hundred forty trillion, one hundred three billion, two hundred twenty-one million, five hundred sixty-four thousand, three hundred fifty-three".