140105031223152 has 480 divisors, whose sum is σ = 378756829440000. Its totient is φ = 44610946338816.

The previous prime is 140105031223127. The next prime is 140105031223153. The reversal of 140105031223152 is 251322130501041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140105031223153) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 390264710749 + ... + 390264711107.

It is an arithmetic number, because the mean of its divisors is an integer number (789076728000).

Almost surely, 2^{140105031223152} is an apocalyptic number.

140105031223152 is a gapful number since it is divisible by the number (12) 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 140105031223152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189378414720000).

140105031223152 is an abundant number, since it is smaller than the sum of its proper divisors (238651798216848).

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

140105031223152 is a wasteful number, since it uses less digits than its factorization.

140105031223152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 140105031223152 its reverse (251322130501041), we get a palindrome (391427161724193).

The spelling of 140105031223152 in words is "one hundred forty trillion, one hundred five billion, thirty-one million, two hundred twenty-three thousand, one hundred fifty-two".