140803268 has 12 divisors (see below), whose sum is σ = 246548652. Its totient is φ = 70360800.

The previous prime is 140803261. The next prime is 140803277. The reversal of 140803268 is 862308041.

It can be written as a sum of positive squares in 2 ways, for example, as 23990404 + 116812864 = 4898^2 + 10808^2 .

It is not an unprimeable number, because it can be changed into a prime (140803261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655 + ... + 16862.

It is an arithmetic number, because the mean of its divisors is an integer number (20545721).

Almost surely, 2^140803268 is an apocalyptic number.

It is an amenable number.

140803268 is a deficient number, since it is larger than the sum of its proper divisors (105745384).

140803268 is a wasteful number, since it uses less digits than its factorization.

140803268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20422 (or 20420 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 140803268 is about 11866.0552838759. The cubic root of 140803268 is about 520.2406036458.

The spelling of 140803268 in words is "one hundred forty million, eight hundred three thousand, two hundred sixty-eight".