144370045453 has 2 divisors, whose sum is σ = 144370045454. Its totient is φ = 144370045452.

The previous prime is 144370045433. The next prime is 144370045483. The reversal of 144370045453 is 354540073441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115265003049 + 29105042404 = 339507^2 + 170602^2 .

It is a cyclic number.

It is not a de Polignac number, because 144370045453 - 2⁹ = 144370044941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144370045433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72185022726 + 72185022727.

It is an arithmetic number, because the mean of its divisors is an integer number (72185022727).

Almost surely, 2^144370045453 is an apocalyptic number.

It is an amenable number.

144370045453 is a deficient number, since it is larger than the sum of its proper divisors (1).

144370045453 is an equidigital number, since it uses as much as digits as its factorization.

144370045453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 144370045453 in words is "one hundred forty-four billion, three hundred seventy million, forty-five thousand, four hundred fifty-three".