133331405333512 has 64 divisors (see below), whose sum is σ = 251164024570800. Its totient is φ = 66354892369920.

The previous prime is 133331405333479. The next prime is 133331405333519. The reversal of 133331405333512 is 215333504133331.

It can be written as a sum of positive squares in 8 ways, for example, as 133319029660996 + 12375672516 = 11546386^2 + 111246^2 .

It is not an unprimeable number, because it can be changed into a prime (133331405333519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15618058908 + ... + 15618067444.

Almost surely, 2^{133331405333512} is an apocalyptic number.

It is an amenable number.

133331405333512 is a deficient number, since it is larger than the sum of its proper divisors (117832619237288).

133331405333512 is a wasteful number, since it uses less digits than its factorization.

133331405333512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15706 (or 15702 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 40.

Adding to 133331405333512 its reverse (215333504133331), we get a palindrome (348664909466843).

The spelling of 133331405333512 in words is "one hundred thirty-three trillion, three hundred thirty-one billion, four hundred five million, three hundred thirty-three thousand, five hundred twelve".