134134344321205 has 8 divisors (see below), whose sum is σ = 169432855984800. Its totient is φ = 101659713590736.

The previous prime is 134134344321139. The next prime is 134134344321223. The reversal of 134134344321205 is 502123443431431.

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 134134344321205 - 2¹⁹ = 134134343796917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705970233175 + ... + 705970233364.

It is an arithmetic number, because the mean of its divisors is an integer number (21179106998100).

Almost surely, 2^{134134344321205} is an apocalyptic number.

It is an amenable number.

134134344321205 is a deficient number, since it is larger than the sum of its proper divisors (35298511663595).

134134344321205 is a wasteful number, since it uses less digits than its factorization.

134134344321205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411940466563.

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 134134344321205 its reverse (502123443431431), we get a palindrome (636257787752636).

The spelling of 134134344321205 in words is "one hundred thirty-four trillion, one hundred thirty-four billion, three hundred forty-four million, three hundred twenty-one thousand, two hundred five".