130146565 has 8 divisors (see below), whose sum is σ = 156245400. Its totient is φ = 104070912.

The previous prime is 130146559. The next prime is 130146589. The reversal of 130146565 is 565641031.

It can be written as a sum of positive squares in 4 ways, for example, as 12489156 + 117657409 = 3534^2 + 10847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130146565 - 2⁷ = 130146437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10977 + ... + 19513.

It is an arithmetic number, because the mean of its divisors is an integer number (19530675).

Almost surely, 2^130146565 is an apocalyptic number.

It is an amenable number.

130146565 is a deficient number, since it is larger than the sum of its proper divisors (26098835).

130146565 is an equidigital number, since it uses as much as digits as its factorization.

130146565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11591.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 130146565 is about 11408.1797408701. The cubic root of 130146565 is about 506.7700069586.

Adding to 130146565 its reverse (565641031), we get a palindrome (695787596).

The spelling of 130146565 in words is "one hundred thirty million, one hundred forty-six thousand, five hundred sixty-five".