140543042234 has 16 divisors (see below), whose sum is σ = 243638020800. Its totient is φ = 59555959584.

The previous prime is 140543042221. The next prime is 140543042261. The reversal of 140543042234 is 432240345041.

It is a self number, because there is not a number n which added to its sum of digits gives 140543042234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56396444 + ... + 56398935.

It is an arithmetic number, because the mean of its divisors is an integer number (15227376300).

Almost surely, 2^140543042234 is an apocalyptic number.

140543042234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140543042234 is a deficient number, since it is larger than the sum of its proper divisors (103094978566).

140543042234 is a wasteful number, since it uses less digits than its factorization.

140543042234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112795477.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 140543042234 its reverse (432240345041), we get a palindrome (572783387275).

The spelling of 140543042234 in words is "one hundred forty billion, five hundred forty-three million, forty-two thousand, two hundred thirty-four".