133105307236 has 24 divisors (see below), whose sum is σ = 254128966560. Its totient is φ = 60497928000.

The previous prime is 133105307221. The next prime is 133105307243. The reversal of 133105307236 is 632703501331.

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, 529536 + ... + 739336.

It is an arithmetic number, because the mean of its divisors is an integer number (10588706940).

Almost surely, 2^133105307236 is an apocalyptic number.

It is an amenable number.

133105307236 is a deficient number, since it is larger than the sum of its proper divisors (121023659324).

133105307236 is a wasteful number, since it uses less digits than its factorization.

133105307236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224235 (or 224233 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 34.

Adding to 133105307236 its reverse (632703501331), we get a palindrome (765808808567).

The spelling of 133105307236 in words is "one hundred thirty-three billion, one hundred five million, three hundred seven thousand, two hundred thirty-six".