144582748481447 has 2 divisors, whose sum is σ = 144582748481448. Its totient is φ = 144582748481446.

The previous prime is 144582748481443. The next prime is 144582748481569. The reversal of 144582748481447 is 744184847285441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144582748481447 - 2² = 144582748481443 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144582748481443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72291374240723 + 72291374240724.

It is an arithmetic number, because the mean of its divisors is an integer number (72291374240724).

Almost surely, 2^{144582748481447} is an apocalyptic number.

144582748481447 is a deficient number, since it is larger than the sum of its proper divisors (1).

144582748481447 is an equidigital number, since it uses as much as digits as its factorization.

144582748481447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1027604480, while the sum is 71.

The spelling of 144582748481447 in words is "one hundred forty-four trillion, five hundred eighty-two billion, seven hundred forty-eight million, four hundred eighty-one thousand, four hundred forty-seven".