134455444135 has 8 divisors (see below), whose sum is σ = 161597464560. Its totient is φ = 107397067584.

The previous prime is 134455444133. The next prime is 134455444153. The reversal of 134455444135 is 531444554431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134455444135 - 2¹ = 134455444133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134455444091 and 134455444100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134455444133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20907430 + ... + 20913859.

It is an arithmetic number, because the mean of its divisors is an integer number (20199683070).

Almost surely, 2^134455444135 is an apocalyptic number.

134455444135 is a deficient number, since it is larger than the sum of its proper divisors (27142020425).

134455444135 is an equidigital number, since it uses as much as digits as its factorization.

134455444135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41821937.

The product of its digits is 1152000, while the sum is 43.

Adding to 134455444135 its reverse (531444554431), we get a palindrome (665899998566).

The spelling of 134455444135 in words is "one hundred thirty-four billion, four hundred fifty-five million, four hundred forty-four thousand, one hundred thirty-five".