214144500 has 96 divisors (see below), whose sum is σ = 626895360. Its totient is φ = 56803200.

The previous prime is 214144481. The next prime is 214144531. The reversal of 214144500 is 5441412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 550306 + ... + 550694.

It is an arithmetic number, because the mean of its divisors is an integer number (6530160).

Almost surely, 2^214144500 is an apocalyptic number.

214144500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214144500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313447680).

214144500 is an abundant number, since it is smaller than the sum of its proper divisors (412750860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214144500 is a wasteful number, since it uses less digits than its factorization.

214144500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 214144500 is about 14633.6769132026. The cubic root of 214144500 is about 598.2770013065.

Adding to 214144500 its reverse (5441412), we get a palindrome (219585912).

The spelling of 214144500 in words is "two hundred fourteen million, one hundred forty-four thousand, five hundred".