144813789238 has 16 divisors (see below), whose sum is σ = 230941764576. Its totient is φ = 67951998400.

The previous prime is 144813789227. The next prime is 144813789259. The reversal of 144813789238 is 832987318441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29696863 + ... + 29701738.

It is an arithmetic number, because the mean of its divisors is an integer number (14433860286).

Almost surely, 2^144813789238 is an apocalyptic number.

144813789238 is a deficient number, since it is larger than the sum of its proper divisors (86127975338).

144813789238 is a wasteful number, since it uses less digits than its factorization.

144813789238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59398679.

The product of its digits is 9289728, while the sum is 58.

The spelling of 144813789238 in words is "one hundred forty-four billion, eight hundred thirteen million, seven hundred eighty-nine thousand, two hundred thirty-eight".