16140303 has 24 divisors (see below), whose sum is σ = 24414208. Its totient is φ = 10655064.

The previous prime is 16140287. The next prime is 16140307. The reversal of 16140303 is 30304161.

16140303 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 16140303 - 2⁴ = 16140287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16140307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30600 + ... + 31122.

Almost surely, 2^16140303 is an apocalyptic number.

16140303 is a deficient number, since it is larger than the sum of its proper divisors (8273905).

16140303 is an equidigital number, since it uses as much as digits as its factorization.

16140303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 16140303 is about 4017.4995955196. The cubic root of 16140303 is about 252.7186120978.

Adding to 16140303 its reverse (30304161), we get a palindrome (46444464).

The spelling of 16140303 in words is "sixteen million, one hundred forty thousand, three hundred three".