214507151 has 2 divisors, whose sum is σ = 214507152. Its totient is φ = 214507150.

The previous prime is 214507147. The next prime is 214507187. The reversal of 214507151 is 151705412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214507151 - 2² = 214507147 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214507151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214507141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107253575 + 107253576.

It is an arithmetic number, because the mean of its divisors is an integer number (107253576).

Almost surely, 2^214507151 is an apocalyptic number.

214507151 is a deficient number, since it is larger than the sum of its proper divisors (1).

214507151 is an equidigital number, since it uses as much as digits as its factorization.

214507151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 214507151 is about 14646.0626449568. The cubic root of 214507151 is about 598.6145356842.

The spelling of 214507151 in words is "two hundred fourteen million, five hundred seven thousand, one hundred fifty-one".