133232420425544 has 32 divisors (see below), whose sum is σ = 286864063120800. Its totient is φ = 57372812622720.

The previous prime is 133232420425519. The next prime is 133232420425567. The reversal of 133232420425544 is 445524024232331.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 133232420425495 and 133232420425504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39842229317 + ... + 39842232660.

It is an arithmetic number, because the mean of its divisors is an integer number (8964501972525).

Almost surely, 2^{133232420425544} is an apocalyptic number.

It is an amenable number.

133232420425544 is an abundant number, since it is smaller than the sum of its proper divisors (153631642695256).

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

133232420425544 is a wasteful number, since it uses less digits than its factorization.

133232420425544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79684462013 (or 79684462009 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 44.

Adding to 133232420425544 its reverse (445524024232331), we get a palindrome (578756444657875).

The spelling of 133232420425544 in words is "one hundred thirty-three trillion, two hundred thirty-two billion, four hundred twenty million, four hundred twenty-five thousand, five hundred forty-four".