134440065236 has 12 divisors (see below), whose sum is σ = 236768651028. Its totient is φ = 66791879232.

The previous prime is 134440065229. The next prime is 134440065239. The reversal of 134440065236 is 632560044431.

It can be written as a sum of positive squares in 2 ways, for example, as 21288560836 + 113151504400 = 145906^2 + 336380^2 .

It is a super-2 number, since 2×134440065236² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134440065236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134440065239) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 107037641 + ... + 107038896.

It is an arithmetic number, because the mean of its divisors is an integer number (19730720919).

Almost surely, 2^134440065236 is an apocalyptic number.

It is an amenable number.

134440065236 is a deficient number, since it is larger than the sum of its proper divisors (102328585792).

134440065236 is a wasteful number, since it uses less digits than its factorization.

134440065236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214076698 (or 214076696 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 134440065236 in words is "one hundred thirty-four billion, four hundred forty million, sixty-five thousand, two hundred thirty-six".