133625044144 has 80 divisors (see below), whose sum is σ = 276286334400. Its totient is φ = 62466280448.

The previous prime is 133625044129. The next prime is 133625044177. The reversal of 133625044144 is 441440526331.

It is an unprimeable number.

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, 5233842 + ... + 5259310.

It is an arithmetic number, because the mean of its divisors is an integer number (3453579180).

Almost surely, 2^133625044144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133625044144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138143167200).

133625044144 is an abundant number, since it is smaller than the sum of its proper divisors (142661290256).

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

133625044144 is a wasteful number, since it uses less digits than its factorization.

133625044144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25822 (or 25816 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 133625044144 in words is "one hundred thirty-three billion, six hundred twenty-five million, forty-four thousand, one hundred forty-four".