238182007 has 4 divisors (see below), whose sum is σ = 272208016. Its totient is φ = 204156000.

The previous prime is 238182001. The next prime is 238182011. The reversal of 238182007 is 700281832.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 238182007 - 2¹¹ = 238179959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 238182007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238182001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17012994 + ... + 17013007.

It is an arithmetic number, because the mean of its divisors is an integer number (68052004).

Almost surely, 2^238182007 is an apocalyptic number.

238182007 is a deficient number, since it is larger than the sum of its proper divisors (34026009).

238182007 is an equidigital number, since it uses as much as digits as its factorization.

238182007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34026008.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 238182007 is about 15433.1463739576. The cubic root of 238182007 is about 619.8733759794.

The spelling of 238182007 in words is "two hundred thirty-eight million, one hundred eighty-two thousand, seven".