140216054543 has 4 divisors (see below), whose sum is σ = 141791515920. Its totient is φ = 138640593168.

The previous prime is 140216054521. The next prime is 140216054557. The reversal of 140216054543 is 345450612041.

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 140216054543 - 2¹⁶ = 140215989007 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 (140216054443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787730555 + ... + 787730732.

It is an arithmetic number, because the mean of its divisors is an integer number (35447878980).

Almost surely, 2^140216054543 is an apocalyptic number.

140216054543 is a deficient number, since it is larger than the sum of its proper divisors (1575461377).

140216054543 is an equidigital number, since it uses as much as digits as its factorization.

140216054543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575461376.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 140216054543 its reverse (345450612041), we get a palindrome (485666666584).

The spelling of 140216054543 in words is "one hundred forty billion, two hundred sixteen million, fifty-four thousand, five hundred forty-three".