130501320 has 64 divisors (see below), whose sum is σ = 404144640. Its totient is φ = 33676800.

The previous prime is 130501307. The next prime is 130501361. The reversal of 130501320 is 23105031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130501320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13821 + ... + 21260.

It is an arithmetic number, because the mean of its divisors is an integer number (6314760).

Almost surely, 2^130501320 is an apocalyptic number.

130501320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130501320 is an abundant number, since it is smaller than the sum of its proper divisors (273643320).

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

130501320 is a wasteful number, since it uses less digits than its factorization.

130501320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35126 (or 35122 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 130501320 is about 11423.7174334802. The cubic root of 130501320 is about 507.2300423879.

Adding to 130501320 its reverse (23105031), we get a palindrome (153606351).

The spelling of 130501320 in words is "one hundred thirty million, five hundred one thousand, three hundred twenty".