134616313123 has 4 divisors (see below), whose sum is σ = 135851325280. Its totient is φ = 133381300968.

The previous prime is 134616313093. The next prime is 134616313127. The reversal of 134616313123 is 321313616431.

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

It is a cyclic number.

It is not a de Polignac number, because 134616313123 - 2²¹ = 134614215971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134616313127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617505915 + ... + 617506132.

It is an arithmetic number, because the mean of its divisors is an integer number (33962831320).

Almost surely, 2^134616313123 is an apocalyptic number.

134616313123 is a deficient number, since it is larger than the sum of its proper divisors (1235012157).

134616313123 is a wasteful number, since it uses less digits than its factorization.

134616313123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235012156.

The product of its digits is 23328, while the sum is 34.

Adding to 134616313123 its reverse (321313616431), we get a palindrome (455929929554).

The spelling of 134616313123 in words is "one hundred thirty-four billion, six hundred sixteen million, three hundred thirteen thousand, one hundred twenty-three".