144254520239 has 2 divisors, whose sum is σ = 144254520240. Its totient is φ = 144254520238.

The previous prime is 144254520181. The next prime is 144254520367. The reversal of 144254520239 is 932025452441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144254520239 - 2²⁸ = 143986084783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144254520196 and 144254520205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144254520539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72127260119 + 72127260120.

It is an arithmetic number, because the mean of its divisors is an integer number (72127260120).

Almost surely, 2^144254520239 is an apocalyptic number.

144254520239 is a deficient number, since it is larger than the sum of its proper divisors (1).

144254520239 is an equidigital number, since it uses as much as digits as its factorization.

144254520239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 144254520239 in words is "one hundred forty-four billion, two hundred fifty-four million, five hundred twenty thousand, two hundred thirty-nine".