142318 has 8 divisors (see below), whose sum is σ = 232920. Its totient is φ = 64680.

The previous prime is 142297. The next prime is 142319. The reversal of 142318 is 813241.

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

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 142295 and 142304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3213 + ... + 3256.

It is an arithmetic number, because the mean of its divisors is an integer number (29115).

2¹⁴²³¹⁸ is an apocalyptic number.

142318 is a deficient number, since it is larger than the sum of its proper divisors (90602).

142318 is a wasteful number, since it uses less digits than its factorization.

142318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6482.

The product of its digits is 192, while the sum is 19.

The square root of 142318 is about 377.2505798538. The cubic root of 142318 is about 52.2099500026.

Adding to 142318 its reverse (813241), we get a palindrome (955559).

It can be divided in two parts, 1423 and 18, that added together give a palindrome (1441).

The spelling of 142318 in words is "one hundred forty-two thousand, three hundred eighteen".