140332251220 has 96 divisors (see below), whose sum is σ = 338749302528. Its totient is φ = 47835712512.

The previous prime is 140332251217. The next prime is 140332251233. The reversal of 140332251220 is 22152233041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24690499 + ... + 24696181.

It is an arithmetic number, because the mean of its divisors is an integer number (3528638568).

Almost surely, 2^140332251220 is an apocalyptic number.

140332251220 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 140332251220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169374651264).

140332251220 is an abundant number, since it is smaller than the sum of its proper divisors (198417051308).

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

140332251220 is a wasteful number, since it uses less digits than its factorization.

140332251220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6689 (or 6687 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 140332251220 its reverse (22152233041), we get a palindrome (162484484261).

The spelling of 140332251220 in words is "one hundred forty billion, three hundred thirty-two million, two hundred fifty-one thousand, two hundred twenty".