140030303 has 16 divisors (see below), whose sum is σ = 162438144. Its totient is φ = 118238400.

The previous prime is 140030291. The next prime is 140030321. The reversal of 140030303 is 303030041.

It is a happy number.

140030303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140030303 - 2¹⁴ = 140013919 is a prime.

It is a Duffinian number.

140030303 is a modest number, since divided by 30303 gives 140 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140030353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144326 + ... + 145292.

It is an arithmetic number, because the mean of its divisors is an integer number (10152384).

Almost surely, 2^140030303 is an apocalyptic number.

140030303 is a deficient number, since it is larger than the sum of its proper divisors (22407841).

140030303 is a wasteful number, since it uses less digits than its factorization.

140030303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 140030303 is about 11833.4400323828. The cubic root of 140030303 is about 519.2868713274.

Adding to 140030303 its reverse (303030041), we get a palindrome (443060344).

The spelling of 140030303 in words is "one hundred forty million, thirty thousand, three hundred three".