133040827556 has 24 divisors (see below), whose sum is σ = 286549475520. Its totient is φ = 52631536032.

The previous prime is 133040827499. The next prime is 133040827567. The reversal of 133040827556 is 655728040331.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 182748026 + ... + 182748753.

It is an arithmetic number, because the mean of its divisors is an integer number (11939561480).

Almost surely, 2^133040827556 is an apocalyptic number.

It is an amenable number.

133040827556 is an abundant number, since it is smaller than the sum of its proper divisors (153508647964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133040827556 is a wasteful number, since it uses less digits than its factorization.

133040827556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365496803 (or 365496801 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

Adding to 133040827556 its reverse (655728040331), we get a palindrome (788768867887).

The spelling of 133040827556 in words is "one hundred thirty-three billion, forty million, eight hundred twenty-seven thousand, five hundred fifty-six".