134243332161 has 8 divisors (see below), whose sum is σ = 179928236544. Its totient is φ = 89026991280.

The previous prime is 134243332121. The next prime is 134243332163. The reversal of 134243332161 is 161233342431.

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

It is not a de Polignac number, because 134243332161 - 2¹⁰ = 134243331137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134243332163) 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, 117140206 + ... + 117141351.

It is an arithmetic number, because the mean of its divisors is an integer number (22491029568).

Almost surely, 2^134243332161 is an apocalyptic number.

It is an amenable number.

134243332161 is a deficient number, since it is larger than the sum of its proper divisors (45684904383).

134243332161 is a wasteful number, since it uses less digits than its factorization.

134243332161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234281751.

The product of its digits is 31104, while the sum is 33.

Adding to 134243332161 its reverse (161233342431), we get a palindrome (295476674592).

The spelling of 134243332161 in words is "one hundred thirty-four billion, two hundred forty-three million, three hundred thirty-two thousand, one hundred sixty-one".