140224134140243 has 4 divisors (see below), whose sum is σ = 140628238273560. Its totient is φ = 139820030006928.

The previous prime is 140224134140231. The next prime is 140224134140261. The reversal of 140224134140243 is 342041431422041.

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 140224134140243 - 2²⁴ = 140224117363027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140224134640243) 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, 202052066138 + ... + 202052066831.

It is an arithmetic number, because the mean of its divisors is an integer number (35157059568390).

Almost surely, 2^{140224134140243} is an apocalyptic number.

140224134140243 is a deficient number, since it is larger than the sum of its proper divisors (404104133317).

140224134140243 is an equidigital number, since it uses as much as digits as its factorization.

140224134140243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404104133316.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 140224134140243 its reverse (342041431422041), we get a palindrome (482265565562284).

The spelling of 140224134140243 in words is "one hundred forty trillion, two hundred twenty-four billion, one hundred thirty-four million, one hundred forty thousand, two hundred forty-three".