140500216 has 16 divisors (see below), whose sum is σ = 263672640. Its totient is φ = 70187520.

The previous prime is 140500207. The next prime is 140500271. The reversal of 140500216 is 612005041.

It is a junction number, because it is equal to n+sod(n) for n = 140500193 and 140500202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2521 + ... + 16951.

It is an arithmetic number, because the mean of its divisors is an integer number (16479540).

Almost surely, 2^140500216 is an apocalyptic number.

It is an amenable number.

140500216 is a deficient number, since it is larger than the sum of its proper divisors (123172424).

140500216 is a wasteful number, since it uses less digits than its factorization.

140500216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15654 (or 15650 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 140500216 is about 11853.2787025363. The cubic root of 140500216 is about 519.8670962123.

Adding to 140500216 its reverse (612005041), we get a palindrome (752505257).

The spelling of 140500216 in words is "one hundred forty million, five hundred thousand, two hundred sixteen".