133543173105 has 12 divisors (see below), whose sum is σ = 231474833460. Its totient is φ = 71223025632.

The previous prime is 133543173103. The next prime is 133543173133. The reversal of 133543173105 is 501371345331.

133543173105 is a `hidden beast` number, since 1 + 3 + 3 + 543 + 1 + 7 + 3 + 105 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 98124309504 + 35418863601 = 313248^2 + 188199^2 .

It is not a de Polignac number, because 133543173105 - 2¹ = 133543173103 is a prime.

It is a super-4 number, since 4×133543173105⁴ (a number of 46 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133543173105.

It is not an unprimeable number, because it can be changed into a prime (133543173103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1483812990 + ... + 1483813079.

It is an arithmetic number, because the mean of its divisors is an integer number (19289569455).

Almost surely, 2^133543173105 is an apocalyptic number.

133543173105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133543173105 is a deficient number, since it is larger than the sum of its proper divisors (97931660355).

133543173105 is a wasteful number, since it uses less digits than its factorization.

133543173105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967626080 (or 2967626077 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The spelling of 133543173105 in words is "one hundred thirty-three billion, five hundred forty-three million, one hundred seventy-three thousand, one hundred five".