140534224000 has 256 divisors, whose sum is σ = 364092019200. Its totient is φ = 53898240000.

The previous prime is 140534223989. The next prime is 140534224007. The reversal of 140534224000 is 422435041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (140534224007) 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, 38702185 + ... + 38705815.

It is an arithmetic number, because the mean of its divisors is an integer number (1422234450).

Almost surely, 2^140534224000 is an apocalyptic number.

140534224000 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 140534224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182046009600).

140534224000 is an abundant number, since it is smaller than the sum of its proper divisors (223557795200).

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

140534224000 is an equidigital number, since it uses as much as digits as its factorization.

140534224000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760 (or 3738 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 140534224000 its reverse (422435041), we get a palindrome (140956659041).

The spelling of 140534224000 in words is "one hundred forty billion, five hundred thirty-four million, two hundred twenty-four thousand".