134685304361 has 4 divisors (see below), whose sum is σ = 134691177924. Its totient is φ = 134679430800.

The previous prime is 134685304339. The next prime is 134685304367. The reversal of 134685304361 is 163403586431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 163403586431 = 1229 ⋅132956539.

It can be written as a sum of positive squares in 2 ways, for example, as 33151305625 + 101533998736 = 182075^2 + 318644^2 .

It is a cyclic number.

It is not a de Polignac number, because 134685304361 - 2²⁶ = 134618195497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134685304367) 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 3 ways as a sum of consecutive naturals, for example, 2902250 + ... + 2948291.

It is an arithmetic number, because the mean of its divisors is an integer number (33672794481).

Almost surely, 2^134685304361 is an apocalyptic number.

It is an amenable number.

134685304361 is a deficient number, since it is larger than the sum of its proper divisors (5873563).

134685304361 is an equidigital number, since it uses as much as digits as its factorization.

134685304361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5873562.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 134685304361 in words is "one hundred thirty-four billion, six hundred eighty-five million, three hundred four thousand, three hundred sixty-one".