140504331320 has 64 divisors (see below), whose sum is σ = 325527966720. Its totient is φ = 54539771904.

The previous prime is 140504331313. The next prime is 140504331349. The reversal of 140504331320 is 23133405041.

140504331320 is digitally balanced in base 2, 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 140504331320.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 442904 + ... + 690776.

It is an arithmetic number, because the mean of its divisors is an integer number (5086374480).

Almost surely, 2^140504331320 is an apocalyptic number.

140504331320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140504331320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162763983360).

140504331320 is an abundant number, since it is smaller than the sum of its proper divisors (185023635400).

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

140504331320 is a wasteful number, since it uses less digits than its factorization.

140504331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248304 (or 248300 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 140504331320 its reverse (23133405041), we get a palindrome (163637736361).

The spelling of 140504331320 in words is "one hundred forty billion, five hundred four million, three hundred thirty-one thousand, three hundred twenty".