214305147 has 48 divisors (see below), whose sum is σ = 367773120. Its totient is φ = 117697536.

The previous prime is 214305131. The next prime is 214305167. The reversal of 214305147 is 741503412.

214305147 is a `hidden beast` number, since 2 + 143 + 0 + 514 + 7 = 666.

214305147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214305147 - 2⁴ = 214305131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214305147.

It is not an unprimeable number, because it can be changed into a prime (214305167) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206943 + ... + 207975.

It is an arithmetic number, because the mean of its divisors is an integer number (7661940).

Almost surely, 2^214305147 is an apocalyptic number.

214305147 is a deficient number, since it is larger than the sum of its proper divisors (153467973).

214305147 is a wasteful number, since it uses less digits than its factorization.

214305147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 214305147 is about 14639.1648327355. The cubic root of 214305147 is about 598.4265691323.

Adding to 214305147 its reverse (741503412), we get a palindrome (955808559).

The spelling of 214305147 in words is "two hundred fourteen million, three hundred five thousand, one hundred forty-seven".