140708140 has 24 divisors (see below), whose sum is σ = 295933680. Its totient is φ = 56198208.

The previous prime is 140708137. The next prime is 140708147. The reversal of 140708140 is 41807041.

140708140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140708147) 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, 9219 + ... + 19141.

It is an arithmetic number, because the mean of its divisors is an integer number (12330570).

Almost surely, 2^140708140 is an apocalyptic number.

140708140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140708140 is an abundant number, since it is smaller than the sum of its proper divisors (155225540).

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

140708140 is a wasteful number, since it uses less digits than its factorization.

140708140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10641 (or 10639 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 140708140 is about 11862.0461978531. The cubic root of 140708140 is about 520.1234174512.

The spelling of 140708140 in words is "one hundred forty million, seven hundred eight thousand, one hundred forty".