130043933 has 4 divisors (see below), whose sum is σ = 130107648. Its totient is φ = 129980220.

The previous prime is 130043873. The next prime is 130043939. The reversal of 130043933 is 339340031.

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.

It is a cyclic number.

It is not a de Polignac number, because 130043933 - 2²⁴ = 113266717 is a prime.

It is a super-2 number, since 2×130043933² = 33822849020216978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130043939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28691 + ... + 32912.

It is an arithmetic number, because the mean of its divisors is an integer number (32526912).

Almost surely, 2^130043933 is an apocalyptic number.

It is an amenable number.

130043933 is a deficient number, since it is larger than the sum of its proper divisors (63715).

130043933 is an equidigital number, since it uses as much as digits as its factorization.

130043933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63714.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 130043933 is about 11403.6806777461. The cubic root of 130043933 is about 506.6367610369.

Adding to 130043933 its reverse (339340031), we get a palindrome (469383964).

The spelling of 130043933 in words is "one hundred thirty million, forty-three thousand, nine hundred thirty-three".