140819768 has 16 divisors (see below), whose sum is σ = 264656160. Its totient is φ = 70244800.

The previous prime is 140819753. The next prime is 140819779. The reversal of 140819768 is 867918041.

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 3 ways as a sum of consecutive naturals, for example, 16973 + ... + 23868.

It is an arithmetic number, because the mean of its divisors is an integer number (16541010).

Almost surely, 2^140819768 is an apocalyptic number.

It is an amenable number.

140819768 is a deficient number, since it is larger than the sum of its proper divisors (123836392).

140819768 is a wasteful number, since it uses less digits than its factorization.

140819768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41278 (or 41274 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 140819768 is about 11866.7505240483. The cubic root of 140819768 is about 520.2609242790.

The spelling of 140819768 in words is "one hundred forty million, eight hundred nineteen thousand, seven hundred sixty-eight".