140543260 has 96 divisors (see below), whose sum is σ = 350062272. Its totient is φ = 46725120.

The previous prime is 140543257. The next prime is 140543303. The reversal of 140543260 is 62345041.

It is a congruent number.

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, 448864 + ... + 449176.

It is an arithmetic number, because the mean of its divisors is an integer number (3646482).

Almost surely, 2^140543260 is an apocalyptic number.

140543260 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 140543260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175031136).

140543260 is an abundant number, since it is smaller than the sum of its proper divisors (209519012).

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

140543260 is a wasteful number, since it uses less digits than its factorization.

140543260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 140543260 is about 11855.0942636489. The cubic root of 140543260 is about 519.9201800560.

The spelling of 140543260 in words is "one hundred forty million, five hundred forty-three thousand, two hundred sixty".