131595227 has 2 divisors, whose sum is σ = 131595228. Its totient is φ = 131595226.

The previous prime is 131595203. The next prime is 131595229. The reversal of 131595227 is 722595131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131595227 - 2¹⁶ = 131529691 is a prime.

Together with 131595229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131595229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65797613 + 65797614.

It is an arithmetic number, because the mean of its divisors is an integer number (65797614).

Almost surely, 2^131595227 is an apocalyptic number.

131595227 is a deficient number, since it is larger than the sum of its proper divisors (1).

131595227 is an equidigital number, since it uses as much as digits as its factorization.

131595227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 35.

The square root of 131595227 is about 11471.4962842691. The cubic root of 131595227 is about 508.6433596992.

The spelling of 131595227 in words is "one hundred thirty-one million, five hundred ninety-five thousand, two hundred twenty-seven".