131286030 has 32 divisors (see below), whose sum is σ = 320256288. Its totient is φ = 34435200.

The previous prime is 131286013. The next prime is 131286041. The reversal of 131286030 is 30682131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34041 + ... + 37700.

It is an arithmetic number, because the mean of its divisors is an integer number (10008009).

Almost surely, 2^131286030 is an apocalyptic number.

131286030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131286030 is an abundant number, since it is smaller than the sum of its proper divisors (188970258).

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

131286030 is a wasteful number, since it uses less digits than its factorization.

131286030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71812.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 131286030 is about 11458.0116076045. The cubic root of 131286030 is about 508.2446767062.

The spelling of 131286030 in words is "one hundred thirty-one million, two hundred eighty-six thousand, thirty".