214220134 has 4 divisors (see below), whose sum is σ = 321330204. Its totient is φ = 107110066.

The previous prime is 214220107. The next prime is 214220141. The reversal of 214220134 is 431022412.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53555032 + ... + 53555035.

It is an arithmetic number, because the mean of its divisors is an integer number (80332551).

Almost surely, 2^214220134 is an apocalyptic number.

214220134 is a deficient number, since it is larger than the sum of its proper divisors (107110070).

214220134 is a wasteful number, since it uses less digits than its factorization.

214220134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107110069.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 214220134 is about 14636.2609296227. The cubic root of 214220134 is about 598.3474284502.

Adding to 214220134 its reverse (431022412), we get a palindrome (645242546).

The spelling of 214220134 in words is "two hundred fourteen million, two hundred twenty thousand, one hundred thirty-four".