140272500 has 120 divisors (see below), whose sum is σ = 417241440. Its totient is φ = 36656000.

The previous prime is 140272463. The next prime is 140272529. The reversal of 140272500 is 5272041.

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 39 ways as a sum of consecutive naturals, for example, 442342 + ... + 442658.

It is an arithmetic number, because the mean of its divisors is an integer number (3477012).

Almost surely, 2^140272500 is an apocalyptic number.

140272500 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 140272500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208620720).

140272500 is an abundant number, since it is smaller than the sum of its proper divisors (276968940).

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

140272500 is a wasteful number, since it uses less digits than its factorization.

140272500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 140272500 is about 11843.6691949750. The cubic root of 140272500 is about 519.5860858037.

The spelling of 140272500 in words is "one hundred forty million, two hundred seventy-two thousand, five hundred".