316144238 has 8 divisors (see below), whose sum is σ = 474624840. Its totient is φ = 157935960.

The previous prime is 316144237. The next prime is 316144253. The reversal of 316144238 is 832441613.

316144238 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316144237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65153 + ... + 69836.

It is an arithmetic number, because the mean of its divisors is an integer number (59328105).

Almost surely, 2^316144238 is an apocalyptic number.

316144238 is a deficient number, since it is larger than the sum of its proper divisors (158480602).

316144238 is a wasteful number, since it uses less digits than its factorization.

316144238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136162.

The product of its digits is 13824, while the sum is 32.

The square root of 316144238 is about 17780.4453824982. The cubic root of 316144238 is about 681.2320785567.

The spelling of 316144238 in words is "three hundred sixteen million, one hundred forty-four thousand, two hundred thirty-eight".