214446131 has 2 divisors, whose sum is σ = 214446132. Its totient is φ = 214446130.

The previous prime is 214446121. The next prime is 214446139. The reversal of 214446131 is 131644412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214446131 - 2¹⁰ = 214445107 is a prime.

It is a super-2 number, since 2×214446131² = 91974286201738322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214446131.

It is not a weakly prime, because it can be changed into another prime (214446139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107223065 + 107223066.

It is an arithmetic number, because the mean of its divisors is an integer number (107223066).

Almost surely, 2^214446131 is an apocalyptic number.

214446131 is a deficient number, since it is larger than the sum of its proper divisors (1).

214446131 is an equidigital number, since it uses as much as digits as its factorization.

214446131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 214446131 is about 14643.9793430611. The cubic root of 214446131 is about 598.5577684654.

The spelling of 214446131 in words is "two hundred fourteen million, four hundred forty-six thousand, one hundred thirty-one".