248142 has 8 divisors (see below), whose sum is σ = 496296. Its totient is φ = 82712.

The previous prime is 248141. The next prime is 248161. The reversal of 248142 is 241842.

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

248142 is an admirable 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 248142.

It is not an unprimeable number, because it can be changed into a prime (248141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20673 + ... + 20684.

It is an arithmetic number, because the mean of its divisors is an integer number (62037).

2²⁴⁸¹⁴² is an apocalyptic number.

248142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248142 is a wasteful number, since it uses less digits than its factorization.

248142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41362.

The product of its digits is 512, while the sum is 21.

The square root of 248142 is about 498.1385349479. The cubic root of 248142 is about 62.8396020516.

Adding to 248142 its reverse (241842), we get a palindrome (489984).

The spelling of 248142 in words is "two hundred forty-eight thousand, one hundred forty-two".