144809731103745 has 8 divisors (see below), whose sum is σ = 231695569766016. Its totient is φ = 77231856588656.

The previous prime is 144809731103699. The next prime is 144809731103767. The reversal of 144809731103745 is 547301137908441.

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

It is a cyclic number.

It is not a de Polignac number, because 144809731103745 - 2¹⁰ = 144809731102721 is a prime.

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, 4826991036777 + ... + 4826991036806.

It is an arithmetic number, because the mean of its divisors is an integer number (28961946220752).

Almost surely, 2^{144809731103745} is an apocalyptic number.

144809731103745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144809731103745 is a deficient number, since it is larger than the sum of its proper divisors (86885838662271).

144809731103745 is an equidigital number, since it uses as much as digits as its factorization.

144809731103745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9653982073591.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 144809731103745 in words is "one hundred forty-four trillion, eight hundred nine billion, seven hundred thirty-one million, one hundred three thousand, seven hundred forty-five".