143948 has 24 divisors (see below), whose sum is σ = 296352. Its totient is φ = 59904.

The previous prime is 143947. The next prime is 143953. The reversal of 143948 is 849341.

It is a self number, because there is not a number n which added to its sum of digits gives 143948.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143948.

It is not an unprimeable number, because it can be changed into a prime (143947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1436 + ... + 1532.

It is an arithmetic number, because the mean of its divisors is an integer number (12348).

2¹⁴³⁹⁴⁸ 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 143948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148176).

143948 is an abundant number, since it is smaller than the sum of its proper divisors (152404).

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

143948 is a wasteful number, since it uses less digits than its factorization.

143948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 159 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 143948 is about 379.4047970176. The cubic root of 143948 is about 52.4085179323.

The spelling of 143948 in words is "one hundred forty-three thousand, nine hundred forty-eight".