130204340 has 96 divisors (see below), whose sum is σ = 339763200. Its totient is φ = 40901760.

The previous prime is 130204289. The next prime is 130204351. The reversal of 130204340 is 43402031.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 81671 + ... + 83249.

It is an arithmetic number, because the mean of its divisors is an integer number (3539200).

Almost surely, 2^130204340 is an apocalyptic number.

130204340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130204340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169881600).

130204340 is an abundant number, since it is smaller than the sum of its proper divisors (209558860).

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

130204340 is a wasteful number, since it uses less digits than its factorization.

130204340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 130204340 is about 11410.7116342496. The cubic root of 130204340 is about 506.8449847494.

Adding to 130204340 its reverse (43402031), we get a palindrome (173606371).

The spelling of 130204340 in words is "one hundred thirty million, two hundred four thousand, three hundred forty".