134144005 has 16 divisors (see below), whose sum is σ = 165441024. Its totient is φ = 104353920.

The previous prime is 134143979. The next prime is 134144029. The reversal of 134144005 is 500441431.

It is a de Polignac number, because none of the positive numbers 2^k-134144005 is a prime.

It is a super-2 number, since 2×134144005² = 35989228154880050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74344 + ... + 76126.

It is an arithmetic number, because the mean of its divisors is an integer number (10340064).

Almost surely, 2^134144005 is an apocalyptic number.

It is an amenable number.

134144005 is a deficient number, since it is larger than the sum of its proper divisors (31297019).

134144005 is a wasteful number, since it uses less digits than its factorization.

134144005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 134144005 is about 11582.0553011976. The cubic root of 134144005 is about 511.9062391888.

Adding to 134144005 its reverse (500441431), we get a palindrome (634585436).

The spelling of 134144005 in words is "one hundred thirty-four million, one hundred forty-four thousand, five".