214412138 has 8 divisors (see below), whose sum is σ = 332708580. Its totient is φ = 103509280.

The previous prime is 214412129. The next prime is 214412153. The reversal of 214412138 is 831214412.

It can be written as a sum of positive squares in 2 ways, for example, as 211906249 + 2505889 = 14557^2 + 1583^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1848323 + ... + 1848438.

Almost surely, 2^214412138 is an apocalyptic number.

214412138 is a deficient number, since it is larger than the sum of its proper divisors (118296442).

214412138 is a wasteful number, since it uses less digits than its factorization.

214412138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696792.

The product of its digits is 1536, while the sum is 26.

The square root of 214412138 is about 14642.8186494268. The cubic root of 214412138 is about 598.5261399327.

The spelling of 214412138 in words is "two hundred fourteen million, four hundred twelve thousand, one hundred thirty-eight".