144730082638 has 4 divisors (see below), whose sum is σ = 217095123960. Its totient is φ = 72365041318.

The previous prime is 144730082617. The next prime is 144730082659. The reversal of 144730082638 is 836280037441.

144730082638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (144730082617) and next prime (144730082659).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 36182520658 + ... + 36182520661.

It is an arithmetic number, because the mean of its divisors is an integer number (54273780990).

Almost surely, 2^144730082638 is an apocalyptic number.

144730082638 is a deficient number, since it is larger than the sum of its proper divisors (72365041322).

144730082638 is an equidigital number, since it uses as much as digits as its factorization.

144730082638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72365041321.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 144730082638 in words is "one hundred forty-four billion, seven hundred thirty million, eighty-two thousand, six hundred thirty-eight".