140580814 has 32 divisors (see below), whose sum is σ = 234075744. Its totient is φ = 62791680.

The previous prime is 140580809. The next prime is 140580821. The reversal of 140580814 is 418085041.

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 15 ways as a sum of consecutive naturals, for example, 479652 + ... + 479944.

It is an arithmetic number, because the mean of its divisors is an integer number (7314867).

Almost surely, 2^140580814 is an apocalyptic number.

140580814 is a deficient number, since it is larger than the sum of its proper divisors (93494930).

140580814 is a wasteful number, since it uses less digits than its factorization.

140580814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 140580814 is about 11856.6780339183. The cubic root of 140580814 is about 519.9664845263.

The spelling of 140580814 in words is "one hundred forty million, five hundred eighty thousand, eight hundred fourteen".