214212115 has 16 divisors (see below), whose sum is σ = 278006400. Its totient is φ = 157514112.

The previous prime is 214212113. The next prime is 214212143. The reversal of 214212115 is 511212412.

It is a cyclic number.

It is not a de Polignac number, because 214212115 - 2¹ = 214212113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214212092 and 214212101.

It is not an unprimeable number, because it can be changed into a prime (214212113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8641 + ... + 22429.

It is an arithmetic number, because the mean of its divisors is an integer number (17375400).

Almost surely, 2^214212115 is an apocalyptic number.

214212115 is a deficient number, since it is larger than the sum of its proper divisors (63794285).

214212115 is a wasteful number, since it uses less digits than its factorization.

214212115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14046.

The product of its digits is 160, while the sum is 19.

The square root of 214212115 is about 14635.9869841429. The cubic root of 214212115 is about 598.3399622863.

Adding to 214212115 its reverse (511212412), we get a palindrome (725424527).

The spelling of 214212115 in words is "two hundred fourteen million, two hundred twelve thousand, one hundred fifteen".