134342320000 has 480 divisors, whose sum is σ = 398585630520. Its totient is φ = 44932608000.

The previous prime is 134342319989. The next prime is 134342320031. The reversal of 134342320000 is 23243431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 168559602 + ... + 168560398.

Almost surely, 2^134342320000 is an apocalyptic number.

134342320000 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 134342320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199292815260).

134342320000 is an abundant number, since it is smaller than the sum of its proper divisors (264243310520).

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

134342320000 is an frugal number, since it uses more digits than its factorization.

134342320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 134342320000 its reverse (23243431), we get a palindrome (134365563431).

The spelling of 134342320000 in words is "one hundred thirty-four billion, three hundred forty-two million, three hundred twenty thousand".