131255183 has 2 divisors, whose sum is σ = 131255184. Its totient is φ = 131255182.

The previous prime is 131255149. The next prime is 131255203. The reversal of 131255183 is 381552131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131255183 - 2⁶ = 131255119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131225183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65627591 + 65627592.

It is an arithmetic number, because the mean of its divisors is an integer number (65627592).

Almost surely, 2^131255183 is an apocalyptic number.

131255183 is a deficient number, since it is larger than the sum of its proper divisors (1).

131255183 is an equidigital number, since it uses as much as digits as its factorization.

131255183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 29.

The square root of 131255183 is about 11456.6654398215. The cubic root of 131255183 is about 508.2048678207.

The spelling of 131255183 in words is "one hundred thirty-one million, two hundred fifty-five thousand, one hundred eighty-three".