133565051506244 has 6 divisors (see below), whose sum is σ = 233738840135934. Its totient is φ = 66782525753120.

The previous prime is 133565051506223. The next prime is 133565051506247. The reversal of 133565051506244 is 442605150565331.

133565051506244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 91824536230144 + 41740515276100 = 9582512^2 + 6460690^2 .

It is a super-2 number, since 2×133565051506244² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133565051506192 and 133565051506201.

It is not an unprimeable number, because it can be changed into a prime (133565051506247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16695631438277 + ... + 16695631438284.

It is an arithmetic number, because the mean of its divisors is an integer number (38956473355989).

Almost surely, 2^{133565051506244} is an apocalyptic number.

It is an amenable number.

133565051506244 is a deficient number, since it is larger than the sum of its proper divisors (100173788629690).

133565051506244 is a wasteful number, since it uses less digits than its factorization.

133565051506244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33391262876565 (or 33391262876563 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 133565051506244 in words is "one hundred thirty-three trillion, five hundred sixty-five billion, fifty-one million, five hundred six thousand, two hundred forty-four".