133033113 has 6 divisors (see below), whose sum is σ = 192158954. Its totient is φ = 88688736.

The previous prime is 133033097. The next prime is 133033181. The reversal of 133033113 is 311330331.

133033113 is a `hidden beast` number, since 1 + 330 + 331 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 87834384 + 45198729 = 9372^2 + 6723^2 .

It is not a de Polignac number, because 133033113 - 2⁴ = 133033097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133033213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7390720 + ... + 7390737.

Almost surely, 2^133033113 is an apocalyptic number.

It is an amenable number.

133033113 is a deficient number, since it is larger than the sum of its proper divisors (59125841).

133033113 is a wasteful number, since it uses less digits than its factorization.

133033113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14781463 (or 14781460 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

The square root of 133033113 is about 11533.9981359457. The cubic root of 133033113 is about 510.4892306581.

Adding to 133033113 its reverse (311330331), we get a palindrome (444363444).

It can be divided in two parts, 1330 and 33113, that added together give a palindrome (34443).

The spelling of 133033113 in words is "one hundred thirty-three million, thirty-three thousand, one hundred thirteen".