144264515146 has 16 divisors (see below), whose sum is σ = 218175467976. Its totient is φ = 71540321536.

The previous prime is 144264515093. The next prime is 144264515189. The reversal of 144264515146 is 641515462441.

It is a happy number.

144264515146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 111940430625 + 32324084521 = 334575^2 + 179789^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60600 + ... + 540556.

Almost surely, 2^144264515146 is an apocalyptic number.

144264515146 is a deficient number, since it is larger than the sum of its proper divisors (73910952830).

144264515146 is a wasteful number, since it uses less digits than its factorization.

144264515146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481193.

The product of its digits is 460800, while the sum is 43.

Adding to 144264515146 its reverse (641515462441), we get a palindrome (785779977587).

The spelling of 144264515146 in words is "one hundred forty-four billion, two hundred sixty-four million, five hundred fifteen thousand, one hundred forty-six".