134265541165 has 24 divisors (see below), whose sum is σ = 188100450072. Its totient is φ = 91735378560.

The previous prime is 134265541139. The next prime is 134265541171. The reversal of 134265541165 is 561145562431.

It can be written as a sum of positive squares in 4 ways, for example, as 2933955556 + 131331585609 = 54166^2 + 362397^2 .

It is not a de Polignac number, because 134265541165 - 2⁹ = 134265540653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 921346 + ... + 1057075.

It is an arithmetic number, because the mean of its divisors is an integer number (7837518753).

Almost surely, 2^134265541165 is an apocalyptic number.

It is an amenable number.

134265541165 is a deficient number, since it is larger than the sum of its proper divisors (53834908907).

134265541165 is a wasteful number, since it uses less digits than its factorization.

134265541165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978717 (or 1978710 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

The spelling of 134265541165 in words is "one hundred thirty-four billion, two hundred sixty-five million, five hundred forty-one thousand, one hundred sixty-five".