140504463500 has 96 divisors (see below), whose sum is σ = 317908281600. Its totient is φ = 54184300800.

The previous prime is 140504463487. The next prime is 140504463503. The reversal of 140504463500 is 5364405041.

It is not an unprimeable number, because it can be changed into a prime (140504463503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10418762 + ... + 10432238.

It is an arithmetic number, because the mean of its divisors is an integer number (3311544600).

Almost surely, 2^140504463500 is an apocalyptic number.

140504463500 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 140504463500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158954140800).

140504463500 is an abundant number, since it is smaller than the sum of its proper divisors (177403818100).

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

140504463500 is a wasteful number, since it uses less digits than its factorization.

140504463500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14244 (or 14232 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 140504463500 its reverse (5364405041), we get a palindrome (145868868541).

The spelling of 140504463500 in words is "one hundred forty billion, five hundred four million, four hundred sixty-three thousand, five hundred".