144486510229 has 4 divisors (see below), whose sum is σ = 148391551084. Its totient is φ = 140581469376.

The previous prime is 144486510227. The next prime is 144486510251. The reversal of 144486510229 is 922015684441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 130562982225 + 13923528004 = 361335^2 + 117998^2 .

It is a cyclic number.

It is not a de Polignac number, because 144486510229 - 2¹ = 144486510227 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144486510221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1952520372 + ... + 1952520445.

It is an arithmetic number, because the mean of its divisors is an integer number (37097887771).

Almost surely, 2^144486510229 is an apocalyptic number.

It is an amenable number.

144486510229 is a deficient number, since it is larger than the sum of its proper divisors (3905040855).

144486510229 is an equidigital number, since it uses as much as digits as its factorization.

144486510229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905040854.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 144486510229 in words is "one hundred forty-four billion, four hundred eighty-six million, five hundred ten thousand, two hundred twenty-nine".