214542514 has 4 divisors (see below), whose sum is σ = 321813774. Its totient is φ = 107271256.

The previous prime is 214542491. The next prime is 214542557. The reversal of 214542514 is 415245412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 122478489 + 92064025 = 11067^2 + 9595^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 53635627 + ... + 53635630.

Almost surely, 2^214542514 is an apocalyptic number.

214542514 is a deficient number, since it is larger than the sum of its proper divisors (107271260).

214542514 is a wasteful number, since it uses less digits than its factorization.

214542514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107271259.

The product of its digits is 6400, while the sum is 28.

The square root of 214542514 is about 14647.2698479956. The cubic root of 214542514 is about 598.6474291372.

Adding to 214542514 its reverse (415245412), we get a palindrome (629787926).

The spelling of 214542514 in words is "two hundred fourteen million, five hundred forty-two thousand, five hundred fourteen".