214125530 has 16 divisors (see below), whose sum is σ = 385636680. Its totient is φ = 85603392.

The previous prime is 214125529. The next prime is 214125533. The reversal of 214125530 is 35521412.

It can be written as a sum of positive squares in 4 ways, for example, as 121638841 + 92486689 = 11029^2 + 9617^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214125496 and 214125505.

It is not an unprimeable number, because it can be changed into a prime (214125533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17972 + ... + 27408.

Almost surely, 2^214125530 is an apocalyptic number.

214125530 is a deficient number, since it is larger than the sum of its proper divisors (171511150).

214125530 is a wasteful number, since it uses less digits than its factorization.

214125530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11713.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 214125530 is about 14633.0287363895. The cubic root of 214125530 is about 598.2593346533.

Adding to 214125530 its reverse (35521412), we get a palindrome (249646942).

The spelling of 214125530 in words is "two hundred fourteen million, one hundred twenty-five thousand, five hundred thirty".