131130300 has 144 divisors (see below), whose sum is σ = 444471552. Its totient is φ = 29222400.

The previous prime is 131130287. The next prime is 131130313. The reversal of 131130300 is 3031131.

It is an interprime number because it is at equal distance from previous prime (131130287) and next prime (131130313).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85339 + ... + 86861.

It is an arithmetic number, because the mean of its divisors is an integer number (3086608).

Almost surely, 2^131130300 is an apocalyptic number.

131130300 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 131130300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222235776).

131130300 is an abundant number, since it is smaller than the sum of its proper divisors (313341252).

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

131130300 is a wasteful number, since it uses less digits than its factorization.

131130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 131130300 is about 11451.2139094508. The cubic root of 131130300 is about 508.0436391717.

Adding to 131130300 its reverse (3031131), we get a palindrome (134161431).

The spelling of 131130300 in words is "one hundred thirty-one million, one hundred thirty thousand, three hundred".