134040005 has 16 divisors (see below), whose sum is σ = 179207424. Its totient is φ = 95407680.

The previous prime is 134039993. The next prime is 134040013. The reversal of 134040005 is 500040431.

It is not a de Polignac number, because 134040005 - 2⁴ = 134039989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23342 + ... + 28511.

It is an arithmetic number, because the mean of its divisors is an integer number (11200464).

Almost surely, 2^134040005 is an apocalyptic number.

It is an amenable number.

134040005 is a deficient number, since it is larger than the sum of its proper divisors (45167419).

134040005 is a wasteful number, since it uses less digits than its factorization.

134040005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51916.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 134040005 is about 11577.5647266599. The cubic root of 134040005 is about 511.7739137000.

Adding to 134040005 its reverse (500040431), we get a palindrome (634080436).

The spelling of 134040005 in words is "one hundred thirty-four million, forty thousand, five".