214146506 has 16 divisors (see below), whose sum is σ = 367604160. Its totient is φ = 91653120.

The previous prime is 214146479. The next prime is 214146529. The reversal of 214146506 is 605641412.

It is a Curzon 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, 821 + ... + 20711.

It is an arithmetic number, because the mean of its divisors is an integer number (22975260).

Almost surely, 2^214146506 is an apocalyptic number.

214146506 is a deficient number, since it is larger than the sum of its proper divisors (153457654).

214146506 is a wasteful number, since it uses less digits than its factorization.

214146506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20669.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 214146506 is about 14633.7454535741. The cubic root of 214146506 is about 598.2788694219.

Adding to 214146506 its reverse (605641412), we get a palindrome (819787918).

The spelling of 214146506 in words is "two hundred fourteen million, one hundred forty-six thousand, five hundred six".