134144333472 has 96 divisors (see below), whose sum is σ = 354173299200. Its totient is φ = 44455530240.

The previous prime is 134144333471. The next prime is 134144333513. The reversal of 134144333472 is 274333441431.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 134144333472.

It is not an unprimeable number, because it can be changed into a prime (134144333471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39791947 + ... + 39795317.

It is an arithmetic number, because the mean of its divisors is an integer number (3689305200).

Almost surely, 2^134144333472 is an apocalyptic number.

134144333472 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 134144333472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177086649600).

134144333472 is an abundant number, since it is smaller than the sum of its proper divisors (220028965728).

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

134144333472 is a wasteful number, since it uses less digits than its factorization.

134144333472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5666 (or 5658 counting only the distinct ones).

The product of its digits is 290304, while the sum is 39.

The spelling of 134144333472 in words is "one hundred thirty-four billion, one hundred forty-four million, three hundred thirty-three thousand, four hundred seventy-two".