131416211 has 2 divisors, whose sum is σ = 131416212. Its totient is φ = 131416210.

The previous prime is 131416189. The next prime is 131416231. The reversal of 131416211 is 112614131.

It is a happy number.

It is an a-pointer prime, because the next prime (131416231) can be obtained adding 131416211 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131416211 - 2⁶ = 131416147 is a prime.

It is not a weakly prime, because it can be changed into another prime (131416231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65708105 + 65708106.

It is an arithmetic number, because the mean of its divisors is an integer number (65708106).

Almost surely, 2^131416211 is an apocalyptic number.

131416211 is a deficient number, since it is larger than the sum of its proper divisors (1).

131416211 is an equidigital number, since it uses as much as digits as its factorization.

131416211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 20.

The square root of 131416211 is about 11463.6909850187. The cubic root of 131416211 is about 508.4126101447.

The spelling of 131416211 in words is "one hundred thirty-one million, four hundred sixteen thousand, two hundred eleven".