134384081 has 4 divisors (see below), whose sum is σ = 144721332. Its totient is φ = 124046832.

The previous prime is 134384059. The next prime is 134384087. The reversal of 134384081 is 180483431.

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 41165056 + 93219025 = 6416^2 + 9655^2 .

It is not a de Polignac number, because 134384081 - 2¹⁰ = 134383057 is a prime.

It is a super-2 number, since 2×134384081² = 36118162452429122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134384087) 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, 5168606 + ... + 5168631.

It is an arithmetic number, because the mean of its divisors is an integer number (36180333).

Almost surely, 2^134384081 is an apocalyptic number.

It is an amenable number.

134384081 is a deficient number, since it is larger than the sum of its proper divisors (10337251).

134384081 is a wasteful number, since it uses less digits than its factorization.

134384081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10337250.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 134384081 is about 11592.4148045177. The cubic root of 134384081 is about 512.2114414467.

The spelling of 134384081 in words is "one hundred thirty-four million, three hundred eighty-four thousand, eighty-one".