131085060 has 48 divisors (see below), whose sum is σ = 368100096. Its totient is φ = 34854912.

The previous prime is 131085049. The next prime is 131085061. The reversal of 131085060 is 60580131.

It is a self number, because there is not a number n which added to its sum of digits gives 131085060.

It is not an unprimeable number, because it can be changed into a prime (131085061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19044 + ... + 24996.

It is an arithmetic number, because the mean of its divisors is an integer number (7668752).

Almost surely, 2^131085060 is an apocalyptic number.

131085060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131085060 is an abundant number, since it is smaller than the sum of its proper divisors (237015036).

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

131085060 is a wasteful number, since it uses less digits than its factorization.

131085060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6332 (or 6330 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 131085060 is about 11449.2384026188. The cubic root of 131085060 is about 507.9852073730.

The spelling of 131085060 in words is "one hundred thirty-one million, eighty-five thousand, sixty".