130322504 has 64 divisors (see below), whose sum is σ = 272462400. Its totient is φ = 58063104.

The previous prime is 130322453. The next prime is 130322509. The reversal of 130322504 is 405223031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130322509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410954 + ... + 411270.

It is an arithmetic number, because the mean of its divisors is an integer number (4257225).

Almost surely, 2^130322504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130322504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136231200).

130322504 is an abundant number, since it is smaller than the sum of its proper divisors (142139896).

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

130322504 is a wasteful number, since it uses less digits than its factorization.

130322504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 130322504 is about 11415.8882265026. Note that the first 3 decimals coincide. The cubic root of 130322504 is about 506.9982636195.

Adding to 130322504 its reverse (405223031), we get a palindrome (535545535).

The spelling of 130322504 in words is "one hundred thirty million, three hundred twenty-two thousand, five hundred four".