140550509396 has 24 divisors (see below), whose sum is σ = 268339933344. Its totient is φ = 63882730080.

The previous prime is 140550509383. The next prime is 140550509419. The reversal of 140550509396 is 693905055041.

140550509396 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140550509396.

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, 715631 + ... + 890633.

It is an arithmetic number, because the mean of its divisors is an integer number (11180830556).

Almost surely, 2^140550509396 is an apocalyptic number.

It is an amenable number.

140550509396 is a deficient number, since it is larger than the sum of its proper divisors (127789423948).

140550509396 is a wasteful number, since it uses less digits than its factorization.

140550509396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193271 (or 193269 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 47.

It can be divided in two parts, 140550 and 509396, that added together give a palindrome (649946).

The spelling of 140550509396 in words is "one hundred forty billion, five hundred fifty million, five hundred nine thousand, three hundred ninety-six".