143968 has 24 divisors (see below), whose sum is σ = 309960. Its totient is φ = 65280.

The previous prime is 143953. The next prime is 143971. The reversal of 143968 is 869341.

It is a congruent number.

It is an unprimeable number.

143968 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, 148 + ... + 556.

It is an arithmetic number, because the mean of its divisors is an integer number (12915).

2¹⁴³⁹⁶⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154980).

143968 is an abundant number, since it is smaller than the sum of its proper divisors (165992).

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

143968 is a wasteful number, since it uses less digits than its factorization.

143968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 422 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 143968 is about 379.4311531754. The cubic root of 143968 is about 52.4109450167.

It can be divided in two parts, 143 and 968, that added together give a palindrome (1111).

The spelling of 143968 in words is "one hundred forty-three thousand, nine hundred sixty-eight".