130440053 has 4 divisors (see below), whose sum is σ = 130468800. Its totient is φ = 130411308.

The previous prime is 130440041. The next prime is 130440067. The reversal of 130440053 is 350044031.

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 130440053 - 2¹⁴ = 130423669 is a prime.

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 (130440083) 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 3 ways as a sum of consecutive naturals, for example, 5903 + ... + 17196.

It is an arithmetic number, because the mean of its divisors is an integer number (32617200).

Almost surely, 2^130440053 is an apocalyptic number.

It is an amenable number.

130440053 is a deficient number, since it is larger than the sum of its proper divisors (28747).

130440053 is an equidigital number, since it uses as much as digits as its factorization.

130440053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28746.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 130440053 is about 11421.0355484956. The cubic root of 130440053 is about 507.1506528270.

Adding to 130440053 its reverse (350044031), we get a palindrome (480484084).

The spelling of 130440053 in words is "one hundred thirty million, four hundred forty thousand, fifty-three".