144003155012 has 12 divisors (see below), whose sum is σ = 254500626156. Its totient is φ = 71288690400.

The previous prime is 144003155011. The next prime is 144003155027. The reversal of 144003155012 is 210551300441.

It can be written as a sum of positive squares in 2 ways, for example, as 112664950336 + 31338204676 = 335656^2 + 177026^2 .

It is not an unprimeable number, because it can be changed into a prime (144003155011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178221323 + ... + 178222130.

It is an arithmetic number, because the mean of its divisors is an integer number (21208385513).

Almost surely, 2^144003155012 is an apocalyptic number.

It is an amenable number.

144003155012 is a deficient number, since it is larger than the sum of its proper divisors (110497471144).

144003155012 is a wasteful number, since it uses less digits than its factorization.

144003155012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356443558 (or 356443556 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 144003155012 its reverse (210551300441), we get a palindrome (354554455453).

The spelling of 144003155012 in words is "one hundred forty-four billion, three million, one hundred fifty-five thousand, twelve".