238068147 has 16 divisors (see below), whose sum is σ = 334955520. Its totient is φ = 150101952.

The previous prime is 238068133. The next prime is 238068151. The reversal of 238068147 is 741860832.

It is not a de Polignac number, because 238068147 - 2¹¹ = 238066099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238068107) 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 15 ways as a sum of consecutive naturals, for example, 13243 + ... + 25524.

It is an arithmetic number, because the mean of its divisors is an integer number (20934720).

Almost surely, 2^238068147 is an apocalyptic number.

238068147 is a deficient number, since it is larger than the sum of its proper divisors (96887373).

238068147 is a wasteful number, since it uses less digits than its factorization.

238068147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38882.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 238068147 is about 15429.4571194193. The cubic root of 238068147 is about 619.7745859366.

The spelling of 238068147 in words is "two hundred thirty-eight million, sixty-eight thousand, one hundred forty-seven".