134613405312 has 128 divisors (see below), whose sum is σ = 360162179520. Its totient is φ = 44546457600.

The previous prime is 134613405299. The next prime is 134613405313. The reversal of 134613405312 is 213504316431.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (134613405313) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 42316362 + ... + 42319542.

Almost surely, 2^134613405312 is an apocalyptic number.

134613405312 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 134613405312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180081089760).

134613405312 is an abundant number, since it is smaller than the sum of its proper divisors (225548774208).

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

134613405312 is a wasteful number, since it uses less digits than its factorization.

134613405312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962 (or 3950 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 134613405312 in words is "one hundred thirty-four billion, six hundred thirteen million, four hundred five thousand, three hundred twelve".