131579547227 has 2 divisors, whose sum is σ = 131579547228. Its totient is φ = 131579547226.

The previous prime is 131579547193. The next prime is 131579547247. The reversal of 131579547227 is 722745975131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131579547227 - 2¹⁴ = 131579530843 is a prime.

It is a super-3 number, since 3×131579547227³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (131579547247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65789773613 + 65789773614.

It is an arithmetic number, because the mean of its divisors is an integer number (65789773614).

Almost surely, 2^131579547227 is an apocalyptic number.

131579547227 is a deficient number, since it is larger than the sum of its proper divisors (1).

131579547227 is an equidigital number, since it uses as much as digits as its factorization.

131579547227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3704400, while the sum is 53.

The spelling of 131579547227 in words is "one hundred thirty-one billion, five hundred seventy-nine million, five hundred forty-seven thousand, two hundred twenty-seven".