140503503305 has 16 divisors (see below), whose sum is σ = 183953752704. Its totient is φ = 102172202880.

The previous prime is 140503503229. The next prime is 140503503311. The reversal of 140503503305 is 503305305041.

It is a de Polignac number, because none of the positive numbers 2^k-140503503305 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327869 + ... + 623301.

It is an arithmetic number, because the mean of its divisors is an integer number (11497109544).

Almost surely, 2^140503503305 is an apocalyptic number.

It is an amenable number.

140503503305 is a deficient number, since it is larger than the sum of its proper divisors (43450249399).

140503503305 is a wasteful number, since it uses less digits than its factorization.

140503503305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304096.

The product of its (nonzero) digits is 13500, while the sum is 29.

Adding to 140503503305 its reverse (503305305041), we get a palindrome (643808808346).

The spelling of 140503503305 in words is "one hundred forty billion, five hundred three million, five hundred three thousand, three hundred five".