144923121449179 has 2 divisors, whose sum is σ = 144923121449180. Its totient is φ = 144923121449178.

The previous prime is 144923121449149. The next prime is 144923121449219. The reversal of 144923121449179 is 971944121329441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144923121449179 - 2¹¹ = 144923121447131 is a prime.

It is a super-2 number, since 2×144923121449179² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144923121449149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72461560724589 + 72461560724590.

It is an arithmetic number, because the mean of its divisors is an integer number (72461560724590).

Almost surely, 2^{144923121449179} is an apocalyptic number.

144923121449179 is a deficient number, since it is larger than the sum of its proper divisors (1).

144923121449179 is an equidigital number, since it uses as much as digits as its factorization.

144923121449179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 61.

The spelling of 144923121449179 in words is "one hundred forty-four trillion, nine hundred twenty-three billion, one hundred twenty-one million, four hundred forty-nine thousand, one hundred seventy-nine".