130240333 has 4 divisors (see below), whose sum is σ = 133760380. Its totient is φ = 126720288.

The previous prime is 130240321. The next prime is 130240343. The reversal of 130240333 is 333042031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123365449 + 6874884 = 11107^2 + 2622^2 .

It is a cyclic number.

It is not a de Polignac number, because 130240333 - 2⁵ = 130240301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130240333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130240343) 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, 1759968 + ... + 1760041.

It is an arithmetic number, because the mean of its divisors is an integer number (33440095).

Almost surely, 2^130240333 is an apocalyptic number.

It is an amenable number.

130240333 is a deficient number, since it is larger than the sum of its proper divisors (3520047).

130240333 is an equidigital number, since it uses as much as digits as its factorization.

130240333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520046.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 130240333 is about 11412.2886836953. The cubic root of 130240333 is about 506.8916836300.

Adding to 130240333 its reverse (333042031), we get a palindrome (463282364).

The spelling of 130240333 in words is "one hundred thirty million, two hundred forty thousand, three hundred thirty-three".