133312024 has 8 divisors (see below), whose sum is σ = 249960060. Its totient is φ = 66656008.

The previous prime is 133311991. The next prime is 133312051. The reversal of 133312024 is 420213331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 133311992 and 133312010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8331994 + ... + 8332009.

Almost surely, 2^133312024 is an apocalyptic number.

It is an amenable number.

133312024 is a deficient number, since it is larger than the sum of its proper divisors (116648036).

133312024 is a wasteful number, since it uses less digits than its factorization.

133312024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16664009 (or 16664005 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 133312024 is about 11546.0826257220. The cubic root of 133312024 is about 510.8457375738.

Adding to 133312024 its reverse (420213331), we get a palindrome (553525355).

The spelling of 133312024 in words is "one hundred thirty-three million, three hundred twelve thousand, twenty-four".