214114139 has 2 divisors, whose sum is σ = 214114140. Its totient is φ = 214114138.

The previous prime is 214114123. The next prime is 214114193. The reversal of 214114139 is 931411412.

It is a happy number.

Together with next prime (214114193) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214114139 - 2⁴ = 214114123 is a prime.

It is a super-2 number, since 2×214114139² = 91689729039422642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (214114339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107057069 + 107057070.

It is an arithmetic number, because the mean of its divisors is an integer number (107057070).

Almost surely, 2^214114139 is an apocalyptic number.

214114139 is a deficient number, since it is larger than the sum of its proper divisors (1).

214114139 is an equidigital number, since it uses as much as digits as its factorization.

214114139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

The square root of 214114139 is about 14632.6395089881. The cubic root of 214114139 is about 598.2487257783.

The spelling of 214114139 in words is "two hundred fourteen million, one hundred fourteen thousand, one hundred thirty-nine".