214139206 has 8 divisors (see below), whose sum is σ = 322223040. Its totient is φ = 106731528.

The previous prime is 214139201. The next prime is 214139209. The reversal of 214139206 is 602931412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214139201) 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 in 3 ways as a sum of consecutive naturals, for example, 168246 + ... + 169513.

It is an arithmetic number, because the mean of its divisors is an integer number (40277880).

Almost surely, 2^214139206 is an apocalyptic number.

214139206 is a deficient number, since it is larger than the sum of its proper divisors (108083834).

214139206 is a wasteful number, since it uses less digits than its factorization.

214139206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338078.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 214139206 is about 14633.4960279490. The cubic root of 214139206 is about 598.2720711393.

The spelling of 214139206 in words is "two hundred fourteen million, one hundred thirty-nine thousand, two hundred six".