130733 has 4 divisors (see below), whose sum is σ = 131520. Its totient is φ = 129948.

The previous prime is 130729. The next prime is 130769. The reversal of 130733 is 337031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 130733 - 2² = 130729 is a prime.

It is a super-2 number, since 2×130733² = 34182234578, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35 + ... + 512.

It is an arithmetic number, because the mean of its divisors is an integer number (32880).

2¹³⁰⁷³³ is an apocalyptic number.

It is an amenable number.

130733 is a deficient number, since it is larger than the sum of its proper divisors (787).

130733 is an equidigital number, since it uses as much as digits as its factorization.

130733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786.

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 130733 is about 361.5701868241. The cubic root of 130733 is about 50.7530028071.

Adding to 130733 its reverse (337031), we get a palindrome (467764).

The spelling of 130733 in words is "one hundred thirty thousand, seven hundred thirty-three".