140345334120 has 128 divisors (see below), whose sum is σ = 440803036800. Its totient is φ = 35699457024.

The previous prime is 140345334119. The next prime is 140345334131. The reversal of 140345334120 is 21433543041.

140345334120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45894 + ... + 531786.

It is an arithmetic number, because the mean of its divisors is an integer number (3443773725).

Almost surely, 2^140345334120 is an apocalyptic number.

140345334120 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 140345334120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220401518400).

140345334120 is an abundant number, since it is smaller than the sum of its proper divisors (300457702680).

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

140345334120 is a wasteful number, since it uses less digits than its factorization.

140345334120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486019 (or 486015 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 140345334120 its reverse (21433543041), we get a palindrome (161778877161).

The spelling of 140345334120 in words is "one hundred forty billion, three hundred forty-five million, three hundred thirty-four thousand, one hundred twenty".