134440302121144 has 64 divisors (see below), whose sum is σ = 262833409843200. Its totient is φ = 64388162127744.

The previous prime is 134440302121141. The next prime is 134440302121157. The reversal of 134440302121144 is 441121203044431.

134440302121144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134440302121141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710076139 + ... + 710265445.

It is an arithmetic number, because the mean of its divisors is an integer number (4106772028800).

Almost surely, 2^{134440302121144} is an apocalyptic number.

It is an amenable number.

134440302121144 is a deficient number, since it is larger than the sum of its proper divisors (128393107722056).

134440302121144 is a wasteful number, since it uses less digits than its factorization.

134440302121144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213572 (or 213568 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 134440302121144 its reverse (441121203044431), we get a palindrome (575561505165575).

The spelling of 134440302121144 in words is "one hundred thirty-four trillion, four hundred forty billion, three hundred two million, one hundred twenty-one thousand, one hundred forty-four".