214212151 has 2 divisors, whose sum is σ = 214212152. Its totient is φ = 214212150.

The previous prime is 214212143. The next prime is 214212209. The reversal of 214212151 is 151212412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214212151 - 2³ = 214212143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214212451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107106075 + 107106076.

It is an arithmetic number, because the mean of its divisors is an integer number (107106076).

Almost surely, 2^214212151 is an apocalyptic number.

214212151 is a deficient number, since it is larger than the sum of its proper divisors (1).

214212151 is an equidigital number, since it uses as much as digits as its factorization.

214212151 is an odious number, because the sum of its binary digits is odd.

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

The square root of 214212151 is about 14635.9882139881. The cubic root of 214212151 is about 598.3399958049.

Adding to 214212151 its reverse (151212412), we get a palindrome (365424563).

The spelling of 214212151 in words is "two hundred fourteen million, two hundred twelve thousand, one hundred fifty-one".