130326 has 32 divisors (see below), whose sum is σ = 311040. Its totient is φ = 35616.

The previous prime is 130307. The next prime is 130337. The reversal of 130326 is 623031.

130326 = 179² + 180² + ... + 182².

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165 + ... + 1271.

It is an arithmetic number, because the mean of its divisors is an integer number (9720).

2¹³⁰³²⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155520).

130326 is an abundant number, since it is smaller than the sum of its proper divisors (180714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130326 is a wasteful number, since it uses less digits than its factorization.

130326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130326 is about 361.0069251413. The cubic root of 130326 is about 50.7002797117.

Adding to 130326 its reverse (623031), we get a palindrome (753357).

The spelling of 130326 in words is "one hundred thirty thousand, three hundred twenty-six".