131486750 has 16 divisors (see below), whose sum is σ = 246143664. Its totient is φ = 52594600.

The previous prime is 131486743. The next prime is 131486753. The reversal of 131486750 is 57684131.

131486750 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 131486750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131486753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262724 + ... + 263223.

It is an arithmetic number, because the mean of its divisors is an integer number (15383979).

Almost surely, 2^131486750 is an apocalyptic number.

131486750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131486750 is a deficient number, since it is larger than the sum of its proper divisors (114656914).

131486750 is an equidigital number, since it uses as much as digits as its factorization.

131486750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525964 (or 525954 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 131486750 is about 11466.7671991717. The cubic root of 131486750 is about 508.5035591028.

The spelling of 131486750 in words is "one hundred thirty-one million, four hundred eighty-six thousand, seven hundred fifty".