144815554382 has 8 divisors (see below), whose sum is σ = 217226842416. Its totient is φ = 72406606912.

The previous prime is 144815554381. The next prime is 144815554393. The reversal of 144815554382 is 283455518441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 144815554382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144815554381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421283 + ... + 683454.

It is an arithmetic number, because the mean of its divisors is an integer number (27153355302).

Almost surely, 2^144815554382 is an apocalyptic number.

144815554382 is a deficient number, since it is larger than the sum of its proper divisors (72411288034).

144815554382 is a wasteful number, since it uses less digits than its factorization.

144815554382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170282.

The product of its digits is 3072000, while the sum is 50.

The spelling of 144815554382 in words is "one hundred forty-four billion, eight hundred fifteen million, five hundred fifty-four thousand, three hundred eighty-two".