144607145317 has 4 divisors (see below), whose sum is σ = 144617888716. Its totient is φ = 144596401920.

The previous prime is 144607145297. The next prime is 144607145341. The reversal of 144607145317 is 713541706441.

It is a happy number.

144607145317 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 can be written as a sum of positive squares in 2 ways, for example, as 124919126721 + 19688018596 = 353439^2 + 140314^2 .

It is a cyclic number.

It is not a de Polignac number, because 144607145317 - 2¹¹ = 144607143269 is a prime.

It is a super-2 number, since 2×144607145317² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144607145377) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5351484 + ... + 5378437.

It is an arithmetic number, because the mean of its divisors is an integer number (36154472179).

Almost surely, 2^144607145317 is an apocalyptic number.

It is an amenable number.

144607145317 is a deficient number, since it is larger than the sum of its proper divisors (10743399).

144607145317 is a wasteful number, since it uses less digits than its factorization.

144607145317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10743398.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 144607145317 in words is "one hundred forty-four billion, six hundred seven million, one hundred forty-five thousand, three hundred seventeen".