144551141551049 has 2 divisors, whose sum is σ = 144551141551050. Its totient is φ = 144551141551048.

The previous prime is 144551141551031. The next prime is 144551141551171. The reversal of 144551141551049 is 940155141155441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125330107278649 + 19221034272400 = 11195093^2 + 4384180^2 .

It is a cyclic number.

It is not a de Polignac number, because 144551141551049 - 2²⁴ = 144551124773833 is a prime.

It is a super-2 number, since 2×144551141551049² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144551141550988 and 144551141551006.

It is not a weakly prime, because it can be changed into another prime (144551141554049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72275570775524 + 72275570775525.

It is an arithmetic number, because the mean of its divisors is an integer number (72275570775525).

Almost surely, 2^{144551141551049} is an apocalyptic number.

It is an amenable number.

144551141551049 is a deficient number, since it is larger than the sum of its proper divisors (1).

144551141551049 is an equidigital number, since it uses as much as digits as its factorization.

144551141551049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440000, while the sum is 50.

The spelling of 144551141551049 in words is "one hundred forty-four trillion, five hundred fifty-one billion, one hundred forty-one million, five hundred fifty-one thousand, forty-nine".