201245300453 has 2 divisors, whose sum is σ = 201245300454. Its totient is φ = 201245300452.

The previous prime is 201245300437. The next prime is 201245300471. The reversal of 201245300453 is 354003542102.

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., 200096971684 + 1148328769 = 447322^2 + 33887^2 .

It is a cyclic number.

It is not a de Polignac number, because 201245300453 - 2⁴ = 201245300437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201245300413) 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, 100622650226 + 100622650227.

It is an arithmetic number, because the mean of its divisors is an integer number (100622650227).

Almost surely, 2^201245300453 is an apocalyptic number.

It is an amenable number.

201245300453 is a deficient number, since it is larger than the sum of its proper divisors (1).

201245300453 is an equidigital number, since it uses as much as digits as its factorization.

201245300453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 201245300453 its reverse (354003542102), we get a palindrome (555248842555).

The spelling of 201245300453 in words is "two hundred one billion, two hundred forty-five million, three hundred thousand, four hundred fifty-three".