143598 has 32 divisors (see below), whose sum is σ = 354816. Its totient is φ = 37728.

The previous prime is 143593. The next prime is 143609. The reversal of 143598 is 895341.

143598 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (4320) is a multiple of the sum of its prime divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143593) by changing a digit.

143598 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 15 ways as a sum of consecutive naturals, for example, 415 + ... + 677.

It is an arithmetic number, because the mean of its divisors is an integer number (11088).

2¹⁴³⁵⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177408).

143598 is an abundant number, since it is smaller than the sum of its proper divisors (211218).

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

143598 is a wasteful number, since it uses less digits than its factorization.

143598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288.

The product of its digits is 4320, while the sum is 30.

The square root of 143598 is about 378.9432675217. The cubic root of 143598 is about 52.3660075166.

It can be divided in two parts, 143 and 598, that added together give a triangular number (741 = T₃₈).

The spelling of 143598 in words is "one hundred forty-three thousand, five hundred ninety-eight".