142648 has 16 divisors (see below), whose sum is σ = 291960. Its totient is φ = 64800.

The previous prime is 142619. The next prime is 142657. The reversal of 142648 is 846241.

It is a congruent number.

It is an unprimeable number.

142648 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723 + ... + 898.

2¹⁴²⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

142648 is an abundant number, since it is smaller than the sum of its proper divisors (149312).

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

142648 is a wasteful number, since it uses less digits than its factorization.

142648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638 (or 1634 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 142648 is about 377.6877016796. The cubic root of 142648 is about 52.2502728098.

Adding to 142648 its reverse (846241), we get a palindrome (988889).

It can be divided in two parts, 14 and 2648, that added together give a palindrome (2662).

The spelling of 142648 in words is "one hundred forty-two thousand, six hundred forty-eight".