140132320144 has 40 divisors (see below), whose sum is σ = 282835984640. Its totient is φ = 67183862400.

The previous prime is 140132320129. The next prime is 140132320219. The reversal of 140132320144 is 441023231041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241922 + ... + 1350049.

It is an arithmetic number, because the mean of its divisors is an integer number (7070899616).

Almost surely, 2^140132320144 is an apocalyptic number.

It is an amenable number.

140132320144 is an abundant number, since it is smaller than the sum of its proper divisors (142703664496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140132320144 is a wasteful number, since it uses less digits than its factorization.

140132320144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592119 (or 2592113 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 140132320144 its reverse (441023231041), we get a palindrome (581155551185).

The spelling of 140132320144 in words is "one hundred forty billion, one hundred thirty-two million, three hundred twenty thousand, one hundred forty-four".