214135500 has 48 divisors (see below), whose sum is σ = 623566944. Its totient is φ = 57102400.

The previous prime is 214135487. The next prime is 214135501. The reversal of 214135500 is 5531412.

214135500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (214135501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69879 + ... + 72878.

It is an arithmetic number, because the mean of its divisors is an integer number (12990978).

Almost surely, 2^214135500 is an apocalyptic number.

214135500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214135500 is an abundant number, since it is smaller than the sum of its proper divisors (409431444).

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

214135500 is a wasteful number, since it uses less digits than its factorization.

214135500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142779 (or 142767 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 214135500 is about 14633.3694001074. The cubic root of 214135500 is about 598.2686197877.

Adding to 214135500 its reverse (5531412), we get a palindrome (219666912).

The spelling of 214135500 in words is "two hundred fourteen million, one hundred thirty-five thousand, five hundred".