140318068 has 48 divisors (see below), whose sum is σ = 285768000. Its totient is φ = 59578880.

The previous prime is 140318053. The next prime is 140318071. The reversal of 140318068 is 860813041.

It is a congruent 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, 110823 + ... + 112081.

It is an arithmetic number, because the mean of its divisors is an integer number (5953500).

Almost surely, 2^140318068 is an apocalyptic number.

It is an amenable number.

140318068 is an abundant number, since it is smaller than the sum of its proper divisors (145449932).

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

140318068 is a wasteful number, since it uses less digits than its factorization.

140318068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 140318068 is about 11845.5927669323. The cubic root of 140318068 is about 519.6423428164.

The spelling of 140318068 in words is "one hundred forty million, three hundred eighteen thousand, sixty-eight".