140385303 has 24 divisors (see below), whose sum is σ = 215165808. Its totient is φ = 87896832.

The previous prime is 140385293. The next prime is 140385341. The reversal of 140385303 is 303583041.

It is a happy number.

It is not a de Polignac number, because 140385303 - 2²⁴ = 123608087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140385403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117676 + ... + 118862.

It is an arithmetic number, because the mean of its divisors is an integer number (8965242).

Almost surely, 2^140385303 is an apocalyptic number.

140385303 is a deficient number, since it is larger than the sum of its proper divisors (74780505).

140385303 is a wasteful number, since it uses less digits than its factorization.

140385303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983 (or 1980 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 140385303 is about 11848.4304023782. The cubic root of 140385303 is about 519.7253270786.

The spelling of 140385303 in words is "one hundred forty million, three hundred eighty-five thousand, three hundred three".