140112243 has 6 divisors (see below), whose sum is σ = 202384364. Its totient is φ = 93408156.

The previous prime is 140112241. The next prime is 140112277. The reversal of 140112243 is 342211041.

It is not a de Polignac number, because 140112243 - 2¹ = 140112241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140112241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7784005 + ... + 7784022.

Almost surely, 2^140112243 is an apocalyptic number.

140112243 is a deficient number, since it is larger than the sum of its proper divisors (62272121).

140112243 is a wasteful number, since it uses less digits than its factorization.

140112243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15568033 (or 15568030 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140112243 is about 11836.9017483461. The cubic root of 140112243 is about 519.3881400491.

Adding to 140112243 its reverse (342211041), we get a palindrome (482323284).

The spelling of 140112243 in words is "one hundred forty million, one hundred twelve thousand, two hundred forty-three".