318141 has 8 divisors (see below), whose sum is σ = 471360. Its totient is φ = 212076.

The previous prime is 318137. The next prime is 318161. The reversal of 318141 is 141813.

It is not a de Polignac number, because 318141 - 2² = 318137 is a prime.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 318141.

It is not an unprimeable number, because it can be changed into a prime (318161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5865 + ... + 5918.

It is an arithmetic number, because the mean of its divisors is an integer number (58920).

2³¹⁸¹⁴¹ is an apocalyptic number.

It is an amenable number.

318141 is a deficient number, since it is larger than the sum of its proper divisors (153219).

318141 is a wasteful number, since it uses less digits than its factorization.

318141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11792 (or 11786 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 318141 is about 564.0398922062. The cubic root of 318141 is about 68.2663286616.

Adding to 318141 its reverse (141813), we get a palindrome (459954).

The spelling of 318141 in words is "three hundred eighteen thousand, one hundred forty-one".