144940796785 has 8 divisors (see below), whose sum is σ = 178171126056. Its totient is φ = 113124524160.

The previous prime is 144940796731. The next prime is 144940796807. The reversal of 144940796785 is 587697049441.

144940796785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 17680223089 + 127260573696 = 132967^2 + 356736^2 .

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

It is not a de Polignac number, because 144940796785 - 2¹¹ = 144940794737 is a prime.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 353513934 + ... + 353514343.

It is an arithmetic number, because the mean of its divisors is an integer number (22271390757).

Almost surely, 2^144940796785 is an apocalyptic number.

It is an amenable number.

144940796785 is a deficient number, since it is larger than the sum of its proper divisors (33230329271).

144940796785 is an equidigital number, since it uses as much as digits as its factorization.

144940796785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707028323.

The product of its (nonzero) digits is 60963840, while the sum is 64.

It can be divided in two parts, 14494079 and 6785, that added together give a square (14500864 = 3808²).

The spelling of 144940796785 in words is "one hundred forty-four billion, nine hundred forty million, seven hundred ninety-six thousand, seven hundred eighty-five".