140104503065 has 4 divisors (see below), whose sum is σ = 168125403684. Its totient is φ = 112083602448.

The previous prime is 140104503037. The next prime is 140104503083. The reversal of 140104503065 is 560305401041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57880661056 + 82223842009 = 240584^2 + 286747^2 .

It is a cyclic number.

It is not a de Polignac number, because 140104503065 - 2⁸ = 140104502809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 14010450302 + ... + 14010450311.

It is an arithmetic number, because the mean of its divisors is an integer number (42031350921).

Almost surely, 2^140104503065 is an apocalyptic number.

It is an amenable number.

140104503065 is a deficient number, since it is larger than the sum of its proper divisors (28020900619).

140104503065 is an equidigital number, since it uses as much as digits as its factorization.

140104503065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28020900618.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 140104503065 in words is "one hundred forty billion, one hundred four million, five hundred three thousand, sixty-five".