144993048375 has 64 divisors (see below), whose sum is σ = 278833950720. Its totient is φ = 65537683200.

The previous prime is 144993048373. The next prime is 144993048401. The reversal of 144993048375 is 573840399441.

It is a happy number.

It is not a de Polignac number, because 144993048375 - 2¹ = 144993048373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144993048373) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 76687 + ... + 543936.

It is an arithmetic number, because the mean of its divisors is an integer number (4356780480).

Almost surely, 2^144993048375 is an apocalyptic number.

144993048375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144993048375 is a deficient number, since it is larger than the sum of its proper divisors (133840902345).

144993048375 is an equidigital number, since it uses as much as digits as its factorization.

144993048375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620737 (or 620727 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 144993048375 in words is "one hundred forty-four billion, nine hundred ninety-three million, forty-eight thousand, three hundred seventy-five".