134855117 has 4 divisors (see below), whose sum is σ = 134940540. Its totient is φ = 134769696.

The previous prime is 134855113. The next prime is 134855129. The reversal of 134855117 is 711558431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 129185956 + 5669161 = 11366^2 + 2381^2 .

It is a cyclic number.

It is not a de Polignac number, because 134855117 - 2² = 134855113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134855113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40298 + ... + 43515.

It is an arithmetic number, because the mean of its divisors is an integer number (33735135).

Almost surely, 2^134855117 is an apocalyptic number.

It is an amenable number.

134855117 is a deficient number, since it is larger than the sum of its proper divisors (85423).

134855117 is an equidigital number, since it uses as much as digits as its factorization.

134855117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85422.

The product of its digits is 16800, while the sum is 35.

The square root of 134855117 is about 11612.7135932994. The cubic root of 134855117 is about 512.8092024284.

It can be divided in two parts, 1348 and 55117, that added together give a palindrome (56465).

The spelling of 134855117 in words is "one hundred thirty-four million, eight hundred fifty-five thousand, one hundred seventeen".