131087075 has 12 divisors (see below), whose sum is σ = 185769360. Its totient is φ = 89888160.

The previous prime is 131087059. The next prime is 131087081. The reversal of 131087075 is 570780131.

It is not a de Polignac number, because 131087075 - 2⁴ = 131087059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374360 + ... + 374709.

It is an arithmetic number, because the mean of its divisors is an integer number (15480780).

Almost surely, 2^131087075 is an apocalyptic number.

131087075 is a deficient number, since it is larger than the sum of its proper divisors (54682285).

131087075 is an equidigital number, since it uses as much as digits as its factorization.

131087075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749086 (or 749081 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 131087075 is about 11449.3263994001. The cubic root of 131087075 is about 507.9878102248.

The spelling of 131087075 in words is "one hundred thirty-one million, eighty-seven thousand, seventy-five".