144533225456453 has 2 divisors, whose sum is σ = 144533225456454. Its totient is φ = 144533225456452.

The previous prime is 144533225456429. The next prime is 144533225456497. The reversal of 144533225456453 is 354654522335441.

It is a happy number.

144533225456453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129196117403809 + 15337108052644 = 11366447^2 + 3916262^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144533225456453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144533225356453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72266612728226 + 72266612728227.

It is an arithmetic number, because the mean of its divisors is an integer number (72266612728227).

Almost surely, 2^{144533225456453} is an apocalyptic number.

It is an amenable number.

144533225456453 is a deficient number, since it is larger than the sum of its proper divisors (1).

144533225456453 is an equidigital number, since it uses as much as digits as its factorization.

144533225456453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680000, while the sum is 56.

The spelling of 144533225456453 in words is "one hundred forty-four trillion, five hundred thirty-three billion, two hundred twenty-five million, four hundred fifty-six thousand, four hundred fifty-three".