140304111318 has 48 divisors (see below), whose sum is σ = 348711311520. Its totient is φ = 39937857408.

The previous prime is 140304111191. The next prime is 140304111331. The reversal of 140304111318 is 813111403041.

140304111318 is a `hidden beast` number, since 1 + 40 + 304 + 1 + 1 + 1 + 318 = 666.

140304111318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140304111291 and 140304111300.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 2035855 + ... + 2103642.

It is an arithmetic number, because the mean of its divisors is an integer number (7264818990).

Almost surely, 2^140304111318 is an apocalyptic number.

140304111318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

140304111318 is an abundant number, since it is smaller than the sum of its proper divisors (208407200202).

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

140304111318 is a wasteful number, since it uses less digits than its factorization.

140304111318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139781 (or 4139778 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 140304111318 its reverse (813111403041), we get a palindrome (953415514359).

The spelling of 140304111318 in words is "one hundred forty billion, three hundred four million, one hundred eleven thousand, three hundred eighteen".