130543326 has 80 divisors (see below), whose sum is σ = 311192640. Its totient is φ = 40824000.

The previous prime is 130543321. The next prime is 130543339. The reversal of 130543326 is 623345031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 130543326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130543321) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 173451 + ... + 174201.

It is an arithmetic number, because the mean of its divisors is an integer number (3889908).

Almost surely, 2^130543326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130543326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155596320).

130543326 is an abundant number, since it is smaller than the sum of its proper divisors (180649314).

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

130543326 is a wasteful number, since it uses less digits than its factorization.

130543326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 130543326 is about 11425.5558289302. Note that the first 3 decimals coincide. The cubic root of 130543326 is about 507.2844592563.

Adding to 130543326 its reverse (623345031), we get a palindrome (753888357).

The spelling of 130543326 in words is "one hundred thirty million, five hundred forty-three thousand, three hundred twenty-six".