134444163144 has 32 divisors (see below), whose sum is σ = 336493710720. Its totient is φ = 44763614016.

The previous prime is 134444163103. The next prime is 134444163149. The reversal of 134444163144 is 441361444431.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (134444163149) 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 7 ways as a sum of consecutive naturals, for example, 3172704 + ... + 3214799.

It is an arithmetic number, because the mean of its divisors is an integer number (10515428460).

Almost surely, 2^134444163144 is an apocalyptic number.

It is an amenable number.

134444163144 is an abundant number, since it is smaller than the sum of its proper divisors (202049547576).

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

134444163144 is a wasteful number, since it uses less digits than its factorization.

134444163144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6388389 (or 6388385 counting only the distinct ones).

The product of its digits is 221184, while the sum is 39.

The spelling of 134444163144 in words is "one hundred thirty-four billion, four hundred forty-four million, one hundred sixty-three thousand, one hundred forty-four".