140343274543 has 2 divisors, whose sum is σ = 140343274544. Its totient is φ = 140343274542.

The previous prime is 140343274541. The next prime is 140343274601. The reversal of 140343274543 is 345472343041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140343274543 - 2¹ = 140343274541 is a prime.

Together with 140343274541, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 140343274496 and 140343274505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140343274541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70171637271 + 70171637272.

It is an arithmetic number, because the mean of its divisors is an integer number (70171637272).

Almost surely, 2^140343274543 is an apocalyptic number.

140343274543 is a deficient number, since it is larger than the sum of its proper divisors (1).

140343274543 is an equidigital number, since it uses as much as digits as its factorization.

140343274543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 40.

The spelling of 140343274543 in words is "one hundred forty billion, three hundred forty-three million, two hundred seventy-four thousand, five hundred forty-three".