140545423545005 has 8 divisors (see below), whose sum is σ = 174470180952600. Its totient is φ = 108559223703616.

The previous prime is 140545423544917. The next prime is 140545423545017. The reversal of 140545423545005 is 500545324545041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3259256126281 + 137286167418724 = 1805341^2 + 11716918^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 140545423545005 - 2²⁴ = 140545406767789 is a prime.

It is a congruent 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, 484639391390 + ... + 484639391679.

It is an arithmetic number, because the mean of its divisors is an integer number (21808772619075).

Almost surely, 2^{140545423545005} is an apocalyptic number.

It is an amenable number.

140545423545005 is a deficient number, since it is larger than the sum of its proper divisors (33924757407595).

140545423545005 is an equidigital number, since it uses as much as digits as its factorization.

140545423545005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969278783103.

The product of its (nonzero) digits is 4800000, while the sum is 47.

The spelling of 140545423545005 in words is "one hundred forty trillion, five hundred forty-five billion, four hundred twenty-three million, five hundred forty-five thousand, five".