135844845188 has 18 divisors (see below), whose sum is σ = 257421963834. Its totient is φ = 62697620544.

The previous prime is 135844845133. The next prime is 135844845217. The reversal of 135844845188 is 881548448531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7278137344 + 128566707844 = 85312^2 + 358562^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100476281 + ... + 100477632.

It is an arithmetic number, because the mean of its divisors is an integer number (14301220213).

Almost surely, 2^135844845188 is an apocalyptic number.

It is an amenable number.

135844845188 is a deficient number, since it is larger than the sum of its proper divisors (121577118646).

135844845188 is a wasteful number, since it uses less digits than its factorization.

135844845188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200953943 (or 200953928 counting only the distinct ones).

The product of its digits is 19660800, while the sum is 59.

The spelling of 135844845188 in words is "one hundred thirty-five billion, eight hundred forty-four million, eight hundred forty-five thousand, one hundred eighty-eight".