140244303 has 8 divisors (see below), whose sum is σ = 187394688. Its totient is φ = 93295064.

The previous prime is 140244283. The next prime is 140244323. The reversal of 140244303 is 303442041.

It is an interprime number because it is at equal distance from previous prime (140244283) and next prime (140244323).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140244303 - 2⁹ = 140243791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140244303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140244323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48651 + ... + 51452.

It is an arithmetic number, because the mean of its divisors is an integer number (23424336).

Almost surely, 2^140244303 is an apocalyptic number.

140244303 is a deficient number, since it is larger than the sum of its proper divisors (47150385).

140244303 is a wasteful number, since it uses less digits than its factorization.

140244303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100573.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 140244303 is about 11842.4787523559. The cubic root of 140244303 is about 519.5512684526.

Adding to 140244303 its reverse (303442041), we get a palindrome (443686344).

The spelling of 140244303 in words is "one hundred forty million, two hundred forty-four thousand, three hundred three".