214531514 has 16 divisors (see below), whose sum is σ = 324169128. Its totient is φ = 106478592.

The previous prime is 214531481. The next prime is 214531549. The reversal of 214531514 is 415135412.

It can be written as a sum of positive squares in 4 ways, for example, as 119137225 + 95394289 = 10915^2 + 9767^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195014 + ... + 196110.

Almost surely, 2^214531514 is an apocalyptic number.

214531514 is a deficient number, since it is larger than the sum of its proper divisors (109637614).

214531514 is a wasteful number, since it uses less digits than its factorization.

214531514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729.

The product of its digits is 2400, while the sum is 26.

The square root of 214531514 is about 14646.8943465842. The cubic root of 214531514 is about 598.6371977008.

Adding to 214531514 its reverse (415135412), we get a palindrome (629666926).

The spelling of 214531514 in words is "two hundred fourteen million, five hundred thirty-one thousand, five hundred fourteen".