131854180 has 12 divisors (see below), whose sum is σ = 276893820. Its totient is φ = 52741664.

The previous prime is 131854169. The next prime is 131854183. The reversal of 131854180 is 81458131.

131854180 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 25887744 + 105966436 = 5088^2 + 10294^2 .

It is not an unprimeable number, because it can be changed into a prime (131854183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3296335 + ... + 3296374.

It is an arithmetic number, because the mean of its divisors is an integer number (23074485).

Almost surely, 2^131854180 is an apocalyptic number.

131854180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131854180 is an abundant number, since it is smaller than the sum of its proper divisors (145039640).

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

131854180 is a wasteful number, since it uses less digits than its factorization.

131854180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6592718 (or 6592716 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 131854180 is about 11482.7775385575. Note that the first 3 decimals coincide. The cubic root of 131854180 is about 508.9767771167.

The spelling of 131854180 in words is "one hundred thirty-one million, eight hundred fifty-four thousand, one hundred eighty".