130544333 has 4 divisors (see below), whose sum is σ = 133321920. Its totient is φ = 127766748.

The previous prime is 130544329. The next prime is 130544339. The reversal of 130544333 is 333445031.

It is a happy number.

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 130544333 - 2² = 130544329 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130544339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388723 + ... + 1388816.

It is an arithmetic number, because the mean of its divisors is an integer number (33330480).

Almost surely, 2^130544333 is an apocalyptic number.

It is an amenable number.

130544333 is a deficient number, since it is larger than the sum of its proper divisors (2777587).

130544333 is an equidigital number, since it uses as much as digits as its factorization.

130544333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777586.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 130544333 is about 11425.5998967231. The cubic root of 130544333 is about 507.2857636359.

Adding to 130544333 its reverse (333445031), we get a palindrome (463989364).

The spelling of 130544333 in words is "one hundred thirty million, five hundred forty-four thousand, three hundred thirty-three".