144455451223 has 2 divisors, whose sum is σ = 144455451224. Its totient is φ = 144455451222.

The previous prime is 144455451199. The next prime is 144455451229. The reversal of 144455451223 is 322154554441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144455451223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144455451229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72227725611 + 72227725612.

It is an arithmetic number, because the mean of its divisors is an integer number (72227725612).

Almost surely, 2^144455451223 is an apocalyptic number.

144455451223 is a deficient number, since it is larger than the sum of its proper divisors (1).

144455451223 is an equidigital number, since it uses as much as digits as its factorization.

144455451223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384000, while the sum is 40.

The spelling of 144455451223 in words is "one hundred forty-four billion, four hundred fifty-five million, four hundred fifty-one thousand, two hundred twenty-three".