214535239 has 2 divisors, whose sum is σ = 214535240. Its totient is φ = 214535238.

The previous prime is 214535201. The next prime is 214535263. The reversal of 214535239 is 932535412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214535239 - 2¹⁵ = 214502471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214535039) 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, 107267619 + 107267620.

It is an arithmetic number, because the mean of its divisors is an integer number (107267620).

Almost surely, 2^214535239 is an apocalyptic number.

214535239 is a deficient number, since it is larger than the sum of its proper divisors (1).

214535239 is an equidigital number, since it uses as much as digits as its factorization.

214535239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 34.

The square root of 214535239 is about 14647.0215060947. The cubic root of 214535239 is about 598.6406624764.

The spelling of 214535239 in words is "two hundred fourteen million, five hundred thirty-five thousand, two hundred thirty-nine".