131130210 has 64 divisors (see below), whose sum is σ = 332697600. Its totient is φ = 32985792.

The previous prime is 131130203. The next prime is 131130211. The reversal of 131130210 is 12031131.

It is not an unprimeable number, because it can be changed into a prime (131130211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215727 + ... + 216333.

It is an arithmetic number, because the mean of its divisors is an integer number (5198400).

Almost surely, 2^131130210 is an apocalyptic number.

131130210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131130210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166348800).

131130210 is an abundant number, since it is smaller than the sum of its proper divisors (201567390).

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

131130210 is a wasteful number, since it uses less digits than its factorization.

131130210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 131130210 is about 11451.2099797358. The cubic root of 131130210 is about 508.0435229414.

Adding to 131130210 its reverse (12031131), we get a palindrome (143161341).

The spelling of 131130210 in words is "one hundred thirty-one million, one hundred thirty thousand, two hundred ten".