145004044305 has 16 divisors (see below), whose sum is σ = 245653910784. Its totient is φ = 72786343680.

The previous prime is 145004044279. The next prime is 145004044313. The reversal of 145004044305 is 503440400541.

It is not a de Polignac number, because 145004044305 - 2¹⁰ = 145004043281 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284321401 + ... + 284321910.

It is an arithmetic number, because the mean of its divisors is an integer number (15353369424).

Almost surely, 2^145004044305 is an apocalyptic number.

145004044305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145004044305 is a deficient number, since it is larger than the sum of its proper divisors (100649866479).

145004044305 is a wasteful number, since it uses less digits than its factorization.

145004044305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568643336.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 145004044305 its reverse (503440400541), we get a palindrome (648444444846).

The spelling of 145004044305 in words is "one hundred forty-five billion, four million, forty-four thousand, three hundred five".