134412065 has 4 divisors (see below), whose sum is σ = 161294484. Its totient is φ = 107529648.

The previous prime is 134412059. The next prime is 134412067. The reversal of 134412065 is 560214431.

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 44408896 + 90003169 = 6664^2 + 9487^2 .

It is a cyclic number.

It is not a de Polignac number, because 134412065 - 2⁴ = 134412049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134412067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13441202 + ... + 13441211.

It is an arithmetic number, because the mean of its divisors is an integer number (40323621).

Almost surely, 2^134412065 is an apocalyptic number.

It is an amenable number.

134412065 is a deficient number, since it is larger than the sum of its proper divisors (26882419).

134412065 is an equidigital number, since it uses as much as digits as its factorization.

134412065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26882418.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 134412065 is about 11593.6217378350. The cubic root of 134412065 is about 512.2469931035.

Adding to 134412065 its reverse (560214431), we get a palindrome (694626496).

The spelling of 134412065 in words is "one hundred thirty-four million, four hundred twelve thousand, sixty-five".