144023972186 has 16 divisors (see below), whose sum is σ = 221940800928. Its totient is φ = 70057050000.

The previous prime is 144023972173. The next prime is 144023972203. The reversal of 144023972186 is 681279320441.

144023972186 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 144023972186.

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, 3314465 + ... + 3357636.

It is an arithmetic number, because the mean of its divisors is an integer number (13871300058).

Almost surely, 2^144023972186 is an apocalyptic number.

144023972186 is a deficient number, since it is larger than the sum of its proper divisors (77916828742).

144023972186 is a wasteful number, since it uses less digits than its factorization.

144023972186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6672397.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 144023972186 in words is "one hundred forty-four billion, twenty-three million, nine hundred seventy-two thousand, one hundred eighty-six".