140280850 has 24 divisors (see below), whose sum is σ = 263465280. Its totient is φ = 55565520.

The previous prime is 140280839. The next prime is 140280851. The reversal of 140280850 is 58082041.

It is not an unprimeable number, because it can be changed into a prime (140280851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8470 + ... + 18769.

It is an arithmetic number, because the mean of its divisors is an integer number (10977720).

Almost surely, 2^140280850 is an apocalyptic number.

140280850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140280850 is a deficient number, since it is larger than the sum of its proper divisors (123184430).

140280850 is a wasteful number, since it uses less digits than its factorization.

140280850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27354 (or 27349 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 140280850 is about 11844.0216987305. The cubic root of 140280850 is about 519.5963953981.

The spelling of 140280850 in words is "one hundred forty million, two hundred eighty thousand, eight hundred fifty".