140918102239 has 2 divisors, whose sum is σ = 140918102240. Its totient is φ = 140918102238.

The previous prime is 140918102197. The next prime is 140918102287. The reversal of 140918102239 is 932201819041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140918102239 - 2⁷ = 140918102111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140918103239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70459051119 + 70459051120.

It is an arithmetic number, because the mean of its divisors is an integer number (70459051120).

Almost surely, 2^140918102239 is an apocalyptic number.

140918102239 is a deficient number, since it is larger than the sum of its proper divisors (1).

140918102239 is an equidigital number, since it uses as much as digits as its factorization.

140918102239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 140918102239 in words is "one hundred forty billion, nine hundred eighteen million, one hundred two thousand, two hundred thirty-nine".