140243314121204 has 96 divisors (see below), whose sum is σ = 301681345432320. Its totient is φ = 55679417505792.

The previous prime is 140243314121149. The next prime is 140243314121233. The reversal of 140243314121204 is 402121413342041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4029614 + ... + 17225690.

It is an arithmetic number, because the mean of its divisors is an integer number (3142514014920).

Almost surely, 2^{140243314121204} is an apocalyptic number.

140243314121204 is a gapful number since it is divisible by the number (14) 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 140243314121204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150840672716160).

140243314121204 is an abundant number, since it is smaller than the sum of its proper divisors (161438031311116).

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

140243314121204 is a wasteful number, since it uses less digits than its factorization.

140243314121204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13196457 (or 13196455 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 140243314121204 its reverse (402121413342041), we get a palindrome (542364727463245).

The spelling of 140243314121204 in words is "one hundred forty trillion, two hundred forty-three billion, three hundred fourteen million, one hundred twenty-one thousand, two hundred four".