214508851 has 2 divisors, whose sum is σ = 214508852. Its totient is φ = 214508850.

The previous prime is 214508813. The next prime is 214508857. The reversal of 214508851 is 158805412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214508851 is a prime.

It is not a weakly prime, because it can be changed into another prime (214508857) 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 as a sum of consecutive naturals, namely, 107254425 + 107254426.

It is an arithmetic number, because the mean of its divisors is an integer number (107254426).

Almost surely, 2^214508851 is an apocalyptic number.

214508851 is a deficient number, since it is larger than the sum of its proper divisors (1).

214508851 is an equidigital number, since it uses as much as digits as its factorization.

214508851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 214508851 is about 14646.1206809175. The cubic root of 214508851 is about 598.6161170488.

The spelling of 214508851 in words is "two hundred fourteen million, five hundred eight thousand, eight hundred fifty-one".