130130161 has 4 divisors (see below), whose sum is σ = 148720192. Its totient is φ = 111540132.

The previous prime is 130130153. The next prime is 130130167. The reversal of 130130161 is 161031031.

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, and also an emirpimes, since its reverse is a distinct semiprime: 161031031 = 7 ⋅23004433.

It is a cyclic number.

It is not a de Polignac number, because 130130161 - 2³ = 130130153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130130167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9295005 + ... + 9295018.

It is an arithmetic number, because the mean of its divisors is an integer number (37180048).

Almost surely, 2^130130161 is an apocalyptic number.

It is an amenable number.

130130161 is a deficient number, since it is larger than the sum of its proper divisors (18590031).

130130161 is an equidigital number, since it uses as much as digits as its factorization.

130130161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18590030.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 130130161 is about 11407.4607603971. The cubic root of 130130161 is about 506.7487145424.

Adding to 130130161 its reverse (161031031), we get a palindrome (291161192).

The spelling of 130130161 in words is "one hundred thirty million, one hundred thirty thousand, one hundred sixty-one".