140563140 has 96 divisors (see below), whose sum is σ = 438721920. Its totient is φ = 33417216.

The previous prime is 140563103. The next prime is 140563153. The reversal of 140563140 is 41365041.

It is a self number, because there is not a number n which added to its sum of digits gives 140563140.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15754 + ... + 23006.

It is an arithmetic number, because the mean of its divisors is an integer number (4570020).

Almost surely, 2^140563140 is an apocalyptic number.

140563140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140563140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219360960).

140563140 is an abundant number, since it is smaller than the sum of its proper divisors (298158780).

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

140563140 is a wasteful number, since it uses less digits than its factorization.

140563140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7301 (or 7299 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 140563140 is about 11855.9326921166. The cubic root of 140563140 is about 519.9446933289.

The spelling of 140563140 in words is "one hundred forty million, five hundred sixty-three thousand, one hundred forty".