130641317 has 4 divisors (see below), whose sum is σ = 135146220. Its totient is φ = 126136416.

The previous prime is 130641257. The next prime is 130641319. The reversal of 130641317 is 713146031.

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 29658916 + 100982401 = 5446^2 + 10049^2 .

It is a cyclic number.

It is not a de Polignac number, because 130641317 - 2¹⁸ = 130379173 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 (130641319) 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, 2252408 + ... + 2252465.

It is an arithmetic number, because the mean of its divisors is an integer number (33786555).

Almost surely, 2^130641317 is an apocalyptic number.

It is an amenable number.

130641317 is a deficient number, since it is larger than the sum of its proper divisors (4504903).

130641317 is an equidigital number, since it uses as much as digits as its factorization.

130641317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504902.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 130641317 is about 11429.8432622674. The cubic root of 130641317 is about 507.4113567910.

Adding to 130641317 its reverse (713146031), we get a palindrome (843787348).

The spelling of 130641317 in words is "one hundred thirty million, six hundred forty-one thousand, three hundred seventeen".