140561200000 has 192 divisors, whose sum is σ = 376945561440. Its totient is φ = 51897600000.

The previous prime is 140561199979. The next prime is 140561200001. The reversal of 140561200000 is 2165041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140561200001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5186485 + ... + 5213515.

Almost surely, 2^140561200000 is an apocalyptic number.

140561200000 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 140561200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188472780720).

140561200000 is an abundant number, since it is smaller than the sum of its proper divisors (236384361440).

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

140561200000 is an frugal number, since it uses more digits than its factorization.

140561200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27083 (or 27051 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 140561200000 its reverse (2165041), we get a palindrome (140563365041).

The spelling of 140561200000 in words is "one hundred forty billion, five hundred sixty-one million, two hundred thousand".