140555994593 has 8 divisors (see below), whose sum is σ = 160684768512. Its totient is φ = 120439557216.

The previous prime is 140555994563. The next prime is 140555994629. The reversal of 140555994593 is 395499555041.

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 140555994593 - 2³⁰ = 139482252769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140555994503) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3059705 + ... + 3105302.

It is an arithmetic number, because the mean of its divisors is an integer number (20085596064).

Almost surely, 2^140555994593 is an apocalyptic number.

It is an amenable number.

140555994593 is a deficient number, since it is larger than the sum of its proper divisors (20128773919).

140555994593 is an equidigital number, since it uses as much as digits as its factorization.

140555994593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168271.

The product of its (nonzero) digits is 21870000, while the sum is 59.

The spelling of 140555994593 in words is "one hundred forty billion, five hundred fifty-five million, nine hundred ninety-four thousand, five hundred ninety-three".