131250205 has 16 divisors (see below), whose sum is σ = 160300800. Its totient is φ = 103147200.

The previous prime is 131250199. The next prime is 131250227. The reversal of 131250205 is 502052131.

It is not a de Polignac number, because 131250205 - 2⁵ = 131250173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89730 + ... + 91180.

It is an arithmetic number, because the mean of its divisors is an integer number (10018800).

Almost surely, 2^131250205 is an apocalyptic number.

It is an amenable number.

131250205 is a deficient number, since it is larger than the sum of its proper divisors (29050595).

131250205 is a wasteful number, since it uses less digits than its factorization.

131250205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 131250205 is about 11456.4481843196. The cubic root of 131250205 is about 508.1984429930.

The spelling of 131250205 in words is "one hundred thirty-one million, two hundred fifty thousand, two hundred five".