140240303 has 6 divisors (see below), whose sum is σ = 163136736. Its totient is φ = 120205932.

The previous prime is 140240267. The next prime is 140240341. The reversal of 140240303 is 303042041.

It is not a de Polignac number, because 140240303 - 2¹⁰ = 140239279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140240383) 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 5 ways as a sum of consecutive naturals, for example, 1430975 + ... + 1431072.

It is an arithmetic number, because the mean of its divisors is an integer number (27189456).

Almost surely, 2^140240303 is an apocalyptic number.

140240303 is a deficient number, since it is larger than the sum of its proper divisors (22896433).

140240303 is an equidigital number, since it uses as much as digits as its factorization.

140240303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862061 (or 2862054 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 140240303 is about 11842.3098675892. The cubic root of 140240303 is about 519.5463289178.

Adding to 140240303 its reverse (303042041), we get a palindrome (443282344).

The spelling of 140240303 in words is "one hundred forty million, two hundred forty thousand, three hundred three".