140012303 has 2 divisors, whose sum is σ = 140012304. Its totient is φ = 140012302.

The previous prime is 140012291. The next prime is 140012317. The reversal of 140012303 is 303210041.

It is an a-pointer prime, because the next prime (140012317) can be obtained adding 140012303 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140012303 - 2⁴ = 140012287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140012333) 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 as a sum of consecutive naturals, namely, 70006151 + 70006152.

It is an arithmetic number, because the mean of its divisors is an integer number (70006152).

Almost surely, 2^140012303 is an apocalyptic number.

140012303 is a deficient number, since it is larger than the sum of its proper divisors (1).

140012303 is an equidigital number, since it uses as much as digits as its factorization.

140012303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 140012303 is about 11832.6794514176. The cubic root of 140012303 is about 519.2646200384.

Adding to 140012303 its reverse (303210041), we get a palindrome (443222344).

The spelling of 140012303 in words is "one hundred forty million, twelve thousand, three hundred three".