130245500 has 192 divisors, whose sum is σ = 377395200. Its totient is φ = 38016000.

The previous prime is 130245499. The next prime is 130245529. The reversal of 130245500 is 5542031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 654401 + ... + 654599.

It is an arithmetic number, because the mean of its divisors is an integer number (1965600).

Almost surely, 2^130245500 is an apocalyptic number.

130245500 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 130245500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188697600).

130245500 is an abundant number, since it is smaller than the sum of its proper divisors (247149700).

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

130245500 is a wasteful number, since it uses less digits than its factorization.

130245500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 130245500 is about 11412.5150602310. The cubic root of 130245500 is about 506.8983868139.

Adding to 130245500 its reverse (5542031), we get a palindrome (135787531).

The spelling of 130245500 in words is "one hundred thirty million, two hundred forty-five thousand, five hundred".