140233241143 has 4 divisors (see below), whose sum is σ = 146330338608. Its totient is φ = 134136143680.

The previous prime is 140233241131. The next prime is 140233241147. The reversal of 140233241143 is 341142332041.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140233241143 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 (140233241147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3048548698 + ... + 3048548743.

It is an arithmetic number, because the mean of its divisors is an integer number (36582584652).

Almost surely, 2^140233241143 is an apocalyptic number.

140233241143 is a deficient number, since it is larger than the sum of its proper divisors (6097097465).

140233241143 is an equidigital number, since it uses as much as digits as its factorization.

140233241143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6097097464.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 140233241143 its reverse (341142332041), we get a palindrome (481375573184).

The spelling of 140233241143 in words is "one hundred forty billion, two hundred thirty-three million, two hundred forty-one thousand, one hundred forty-three".