143754 has 32 divisors (see below), whose sum is σ = 329280. Its totient is φ = 41472.

The previous prime is 143743. The next prime is 143779. The reversal of 143754 is 457341.

It is a d-powerful number, because it can be written as 1 + 4 + 7 + 3⁴ + 5⁷ + 4⁸ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143754.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1434 + ... + 1530.

It is an arithmetic number, because the mean of its divisors is an integer number (10290).

2¹⁴³⁷⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164640).

143754 is an abundant number, since it is smaller than the sum of its proper divisors (185526).

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

143754 is a wasteful number, since it uses less digits than its factorization.

143754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134.

The product of its digits is 1680, while the sum is 24.

The square root of 143754 is about 379.1490472097. The cubic root of 143754 is about 52.3849635391.

The spelling of 143754 in words is "one hundred forty-three thousand, seven hundred fifty-four".