130345500 has 96 divisors (see below), whose sum is σ = 383423040. Its totient is φ = 34406400.

The previous prime is 130345493. The next prime is 130345541. The reversal of 130345500 is 5543031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169116 + ... + 169884.

It is an arithmetic number, because the mean of its divisors is an integer number (3993990).

Almost surely, 2^130345500 is an apocalyptic number.

130345500 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 130345500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191711520).

130345500 is an abundant number, since it is smaller than the sum of its proper divisors (253077540).

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

130345500 is a wasteful number, since it uses less digits than its factorization.

130345500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 130345500 is about 11416.8953748381. The cubic root of 130345500 is about 507.0280825841.

Adding to 130345500 its reverse (5543031), we get a palindrome (135888531).

The spelling of 130345500 in words is "one hundred thirty million, three hundred forty-five thousand, five hundred".