140234303 has 8 divisors (see below), whose sum is σ = 155491536. Its totient is φ = 125395200.

The previous prime is 140234299. The next prime is 140234357. The reversal of 140234303 is 303432041.

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 140234303 - 2² = 140234299 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 (140234203) 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, 103826 + ... + 105167.

It is an arithmetic number, because the mean of its divisors is an integer number (19436442).

Almost surely, 2^140234303 is an apocalyptic number.

140234303 is a deficient number, since it is larger than the sum of its proper divisors (15257233).

140234303 is a wasteful number, since it uses less digits than its factorization.

140234303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209065.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 140234303 is about 11842.0565359231. The cubic root of 140234303 is about 519.5389194396.

Adding to 140234303 its reverse (303432041), we get a palindrome (443666344).

The spelling of 140234303 in words is "one hundred forty million, two hundred thirty-four thousand, three hundred three".