144143417146 has 16 divisors (see below), whose sum is σ = 231200337960. Its totient is φ = 67160588800.

The previous prime is 144143417123. The next prime is 144143417149. The reversal of 144143417146 is 641714341441.

It can be written as a sum of positive squares in 4 ways, for example, as 140613750225 + 3529666921 = 374985^2 + 59411^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144143417099 and 144143417108.

It is not an unprimeable number, because it can be changed into a prime (144143417149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20984251 + ... + 20991118.

Almost surely, 2^144143417146 is an apocalyptic number.

144143417146 is a deficient number, since it is larger than the sum of its proper divisors (87056920814).

144143417146 is a wasteful number, since it uses less digits than its factorization.

144143417146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41975489.

The product of its digits is 129024, while the sum is 40.

Adding to 144143417146 its reverse (641714341441), we get a palindrome (785857758587).

The spelling of 144143417146 in words is "one hundred forty-four billion, one hundred forty-three million, four hundred seventeen thousand, one hundred forty-six".