130343453161 has 4 divisors (see below), whose sum is σ = 132802763652. Its totient is φ = 127884142672.

The previous prime is 130343453137. The next prime is 130343453237. The reversal of 130343453161 is 161354343031.

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 56623057936 + 73720395225 = 237956^2 + 271515^2 .

It is a cyclic number.

It is not a de Polignac number, because 130343453161 - 2¹⁵ = 130343420393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130343453101) 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, 1229655166 + ... + 1229655271.

It is an arithmetic number, because the mean of its divisors is an integer number (33200690913).

Almost surely, 2^130343453161 is an apocalyptic number.

It is an amenable number.

130343453161 is a deficient number, since it is larger than the sum of its proper divisors (2459310491).

130343453161 is an equidigital number, since it uses as much as digits as its factorization.

130343453161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459310490.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 130343453161 its reverse (161354343031), we get a palindrome (291697796192).

It can be divided in two parts, 1303 and 43453161, that added together give a square (43454464 = 6592²).

The spelling of 130343453161 in words is "one hundred thirty billion, three hundred forty-three million, four hundred fifty-three thousand, one hundred sixty-one".