214021134166 has 16 divisors (see below), whose sum is σ = 366932666880. Its totient is φ = 91713519720.

The previous prime is 214021134137. The next prime is 214021134179. The reversal of 214021134166 is 661431120412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682456 + ... + 945403.

It is an arithmetic number, because the mean of its divisors is an integer number (22933291680).

Almost surely, 2^214021134166 is an apocalyptic number.

214021134166 is a deficient number, since it is larger than the sum of its proper divisors (152911532714).

214021134166 is a wasteful number, since it uses less digits than its factorization.

214021134166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637259.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 214021134166 its reverse (661431120412), we get a palindrome (875452254578).

The spelling of 214021134166 in words is "two hundred fourteen billion, twenty-one million, one hundred thirty-four thousand, one hundred sixty-six".