140035434065 has 8 divisors (see below), whose sum is σ = 168045257448. Its totient is φ = 112026522880.

The previous prime is 140035434029. The next prime is 140035434083. The reversal of 140035434065 is 560434530041.

It can be written as a sum of positive squares in 4 ways, for example, as 17368076944 + 122667357121 = 131788^2 + 350239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140035434065 - 2⁸ = 140035433809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174185 + ... + 557145.

It is an arithmetic number, because the mean of its divisors is an integer number (21005657181).

Almost surely, 2^140035434065 is an apocalyptic number.

It is an amenable number.

140035434065 is a deficient number, since it is larger than the sum of its proper divisors (28009823383).

140035434065 is an equidigital number, since it uses as much as digits as its factorization.

140035434065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456099.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 140035434065 in words is "one hundred forty billion, thirty-five million, four hundred thirty-four thousand, sixty-five".