130331133 has 32 divisors (see below), whose sum is σ = 208454400. Its totient is φ = 80232768.

The previous prime is 130331111. The next prime is 130331137. The reversal of 130331133 is 331133031.

It is not a de Polignac number, because 130331133 - 2⁵ = 130331101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130331137) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 14391 + ... + 21627.

It is an arithmetic number, because the mean of its divisors is an integer number (6514200).

Almost surely, 2^130331133 is an apocalyptic number.

It is an amenable number.

130331133 is a deficient number, since it is larger than the sum of its proper divisors (78123267).

130331133 is a wasteful number, since it uses less digits than its factorization.

130331133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7298 (or 7292 counting only the distinct ones).

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

The square root of 130331133 is about 11416.2661584250. The cubic root of 130331133 is about 507.0094532742.

Adding to 130331133 its reverse (331133031), we get a palindrome (461464164).

The spelling of 130331133 in words is "one hundred thirty million, three hundred thirty-one thousand, one hundred thirty-three".