214137459 has 8 divisors (see below), whose sum is σ = 317240720. Its totient is φ = 142758288.

The previous prime is 214137431. The next prime is 214137461. The reversal of 214137459 is 954731412.

It is not a de Polignac number, because 214137459 - 2¹⁹ = 213613171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214137059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3965482 + ... + 3965535.

It is an arithmetic number, because the mean of its divisors is an integer number (39655090).

Almost surely, 2^214137459 is an apocalyptic number.

214137459 is a deficient number, since it is larger than the sum of its proper divisors (103103261).

214137459 is an equidigital number, since it uses as much as digits as its factorization.

214137459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7931026 (or 7931020 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 214137459 is about 14633.4363360080. The cubic root of 214137459 is about 598.2704441850.

The spelling of 214137459 in words is "two hundred fourteen million, one hundred thirty-seven thousand, four hundred fifty-nine".