133360535128 has 32 divisors (see below), whose sum is σ = 261043315200. Its totient is φ = 63751663008.

The previous prime is 133360535117. The next prime is 133360535179. The reversal of 133360535128 is 821535063331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234625 + ... + 567247.

It is an arithmetic number, because the mean of its divisors is an integer number (8157603600).

Almost surely, 2^133360535128 is an apocalyptic number.

It is an amenable number.

133360535128 is a deficient number, since it is larger than the sum of its proper divisors (127682780072).

133360535128 is a wasteful number, since it uses less digits than its factorization.

133360535128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334831 (or 334827 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 133360535128 its reverse (821535063331), we get a palindrome (954895598459).

The spelling of 133360535128 in words is "one hundred thirty-three billion, three hundred sixty million, five hundred thirty-five thousand, one hundred twenty-eight".