131427113 has 2 divisors, whose sum is σ = 131427114. Its totient is φ = 131427112.

The previous prime is 131427103. The next prime is 131427167. The reversal of 131427113 is 311724131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120384784 + 11042329 = 10972^2 + 3323^2 .

It is an emirp because it is prime and its reverse (311724131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131427113 - 2¹⁰ = 131426089 is a prime.

It is not a weakly prime, because it can be changed into another prime (131427103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65713556 + 65713557.

It is an arithmetic number, because the mean of its divisors is an integer number (65713557).

Almost surely, 2^131427113 is an apocalyptic number.

It is an amenable number.

131427113 is a deficient number, since it is larger than the sum of its proper divisors (1).

131427113 is an equidigital number, since it uses as much as digits as its factorization.

131427113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 23.

The square root of 131427113 is about 11464.1664764605. The cubic root of 131427113 is about 508.4266686868.

The spelling of 131427113 in words is "one hundred thirty-one million, four hundred twenty-seven thousand, one hundred thirteen".