140434141143 has 8 divisors (see below), whose sum is σ = 187921499248. Its totient is φ = 93284771904.

The previous prime is 140434141123. The next prime is 140434141157. The reversal of 140434141143 is 341141434041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140434141143 - 2¹⁴ = 140434124759 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 140434141143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140434141123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84496246 + ... + 84497907.

It is an arithmetic number, because the mean of its divisors is an integer number (23490187406).

Almost surely, 2^140434141143 is an apocalyptic number.

140434141143 is a deficient number, since it is larger than the sum of its proper divisors (47487358105).

140434141143 is a wasteful number, since it uses less digits than its factorization.

140434141143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168994433.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 140434141143 its reverse (341141434041), we get a palindrome (481575575184).

The spelling of 140434141143 in words is "one hundred forty billion, four hundred thirty-four million, one hundred forty-one thousand, one hundred forty-three".