140550509395 has 8 divisors (see below), whose sum is σ = 168960189456. Its totient is φ = 112240688736.

The previous prime is 140550509383. The next prime is 140550509419. The reversal of 140550509395 is 593905055041.

140550509395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140550509395 - 2¹¹ = 140550507347 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24961752 + ... + 24967381.

It is an arithmetic number, because the mean of its divisors is an integer number (21120023682).

Almost surely, 2^140550509395 is an apocalyptic number.

140550509395 is a deficient number, since it is larger than the sum of its proper divisors (28409680061).

140550509395 is an equidigital number, since it uses as much as digits as its factorization.

140550509395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49929701.

The product of its (nonzero) digits is 607500, while the sum is 46.

The spelling of 140550509395 in words is "one hundred forty billion, five hundred fifty million, five hundred nine thousand, three hundred ninety-five".