214116551 has 8 divisors (see below), whose sum is σ = 233696784. Its totient is φ = 194555520.

The previous prime is 214116509. The next prime is 214116557. The reversal of 214116551 is 155611412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214116551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214116551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214116557) 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 7 ways as a sum of consecutive naturals, for example, 28751 + ... + 35423.

It is an arithmetic number, because the mean of its divisors is an integer number (29212098).

Almost surely, 2^214116551 is an apocalyptic number.

214116551 is a deficient number, since it is larger than the sum of its proper divisors (19580233).

214116551 is a wasteful number, since it uses less digits than its factorization.

214116551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9601.

The product of its digits is 1200, while the sum is 26.

The square root of 214116551 is about 14632.7219272424. The cubic root of 214116551 is about 598.2509721978.

Adding to 214116551 its reverse (155611412), we get a palindrome (369727963).

The spelling of 214116551 in words is "two hundred fourteen million, one hundred sixteen thousand, five hundred fifty-one".