143154 has 32 divisors (see below), whose sum is σ = 348480. Its totient is φ = 43200.

The previous prime is 143141. The next prime is 143159. The reversal of 143154 is 451341.

It is a happy number.

143154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143154.

It is not an unprimeable number, because it can be changed into a prime (143159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474 + ... + 714.

It is an arithmetic number, because the mean of its divisors is an integer number (10890).

2¹⁴³¹⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174240).

143154 is an abundant number, since it is smaller than the sum of its proper divisors (205326).

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

143154 is a wasteful number, since it uses less digits than its factorization.

143154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 257 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 143154 is about 378.3569742981. The cubic root of 143154 is about 52.3119805064.

Adding to 143154 its reverse (451341), we get a palindrome (594495).

It can be divided in two parts, 1431 and 54, that added together give a triangular number (1485 = T₅₄).

The spelling of 143154 in words is "one hundred forty-three thousand, one hundred fifty-four".