140352540320 has 24 divisors (see below), whose sum is σ = 331582876884. Its totient is φ = 56141016064.

The previous prime is 140352540313. The next prime is 140352540343. The reversal of 140352540320 is 23045253041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 138797973136 + 1554567184 = 372556^2 + 39428^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 438601529 + ... + 438601848.

Almost surely, 2^140352540320 is an apocalyptic number.

140352540320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140352540320 is an abundant number, since it is smaller than the sum of its proper divisors (191230336564).

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

140352540320 is an equidigital number, since it uses as much as digits as its factorization.

140352540320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877203392 (or 877203384 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 140352540320 its reverse (23045253041), we get a palindrome (163397793361).

The spelling of 140352540320 in words is "one hundred forty billion, three hundred fifty-two million, five hundred forty thousand, three hundred twenty".