140718 has 16 divisors (see below), whose sum is σ = 288000. Its totient is φ = 45816.

The previous prime is 140717. The next prime is 140729. The reversal of 140718 is 817041.

140718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 140694 and 140703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33 + ... + 531.

It is an arithmetic number, because the mean of its divisors is an integer number (18000).

2¹⁴⁰⁷¹⁸ is an apocalyptic number.

140718 is an abundant number, since it is smaller than the sum of its proper divisors (147282).

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

140718 is a wasteful number, since it uses less digits than its factorization.

140718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 140718 is about 375.1239795054. The cubic root of 140718 is about 52.0135566232.

Adding to 140718 its reverse (817041), we get a palindrome (957759).

It can be divided in two parts, 140 and 718, that added together give a palindrome (858).

The spelling of 140718 in words is "one hundred forty thousand, seven hundred eighteen".