134404085 has 8 divisors (see below), whose sum is σ = 162765240. Its totient is φ = 106536384.

The previous prime is 134404069. The next prime is 134404129. The reversal of 134404085 is 580404431.

134404085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4056196 + 130347889 = 2014^2 + 11417^2 .

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 134404085 - 2⁴ = 134404069 is a prime.

It is a Curzon number.

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, 122762 + ... + 123851.

It is an arithmetic number, because the mean of its divisors is an integer number (20345655).

Almost surely, 2^134404085 is an apocalyptic number.

It is an amenable number.

134404085 is a deficient number, since it is larger than the sum of its proper divisors (28361155).

134404085 is a wasteful number, since it uses less digits than its factorization.

134404085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246727.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 134404085 is about 11593.2775779760. The cubic root of 134404085 is about 512.2368555911.

The spelling of 134404085 in words is "one hundred thirty-four million, four hundred four thousand, eighty-five".