140303224 has 16 divisors (see below), whose sum is σ = 263212200. Its totient is φ = 70113312.

The previous prime is 140303221. The next prime is 140303237. The reversal of 140303224 is 422303041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140303221) 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, 16182 + ... + 23290.

Almost surely, 2^140303224 is an apocalyptic number.

It is an amenable number.

140303224 is a deficient number, since it is larger than the sum of its proper divisors (122908976).

140303224 is a wasteful number, since it uses less digits than its factorization.

140303224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9582 (or 9578 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 140303224 is about 11844.9661882168. The cubic root of 140303224 is about 519.6240181557.

Adding to 140303224 its reverse (422303041), we get a palindrome (562606265).

The spelling of 140303224 in words is "one hundred forty million, three hundred three thousand, two hundred twenty-four".