140223454339 has 2 divisors, whose sum is σ = 140223454340. Its totient is φ = 140223454338.

The previous prime is 140223454337. The next prime is 140223454369. The reversal of 140223454339 is 933454322041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140223454339 - 2¹ = 140223454337 is a prime.

Together with 140223454337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140223454337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70111727169 + 70111727170.

It is an arithmetic number, because the mean of its divisors is an integer number (70111727170).

Almost surely, 2^140223454339 is an apocalyptic number.

140223454339 is a deficient number, since it is larger than the sum of its proper divisors (1).

140223454339 is an equidigital number, since it uses as much as digits as its factorization.

140223454339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 140223454339 in words is "one hundred forty billion, two hundred twenty-three million, four hundred fifty-four thousand, three hundred thirty-nine".