140110300243 has 4 divisors (see below), whose sum is σ = 140588492688. Its totient is φ = 139632107800.

The previous prime is 140110300223. The next prime is 140110300247. The reversal of 140110300243 is 342003011041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140110300243 - 2⁹ = 140110299731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140110300243.

It is not an unprimeable number, because it can be changed into a prime (140110300247) 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 3 ways as a sum of consecutive naturals, for example, 239095783 + ... + 239096368.

It is an arithmetic number, because the mean of its divisors is an integer number (35147123172).

Almost surely, 2^140110300243 is an apocalyptic number.

140110300243 is a deficient number, since it is larger than the sum of its proper divisors (478192445).

140110300243 is an equidigital number, since it uses as much as digits as its factorization.

140110300243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478192444.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 140110300243 its reverse (342003011041), we get a palindrome (482113311284).

The spelling of 140110300243 in words is "one hundred forty billion, one hundred ten million, three hundred thousand, two hundred forty-three".