140503709808 has 160 divisors (see below), whose sum is σ = 502812817920. Its totient is φ = 36494461440.

The previous prime is 140503709783. The next prime is 140503709821. The reversal of 140503709808 is 808907305041.

140503709808 is a `hidden beast` number, since 140 + 50 + 370 + 98 + 0 + 8 = 666.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 2078685 + ... + 2145212.

It is an arithmetic number, because the mean of its divisors is an integer number (3142580112).

Almost surely, 2^140503709808 is an apocalyptic number.

140503709808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

140503709808 is an abundant number, since it is smaller than the sum of its proper divisors (362309108112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140503709808 is a wasteful number, since it uses less digits than its factorization.

140503709808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223932 (or 4223920 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 140503709808 in words is "one hundred forty billion, five hundred three million, seven hundred nine thousand, eight hundred eight".