143252 has 12 divisors (see below), whose sum is σ = 255360. Its totient is φ = 70296.

The previous prime is 143249. The next prime is 143257. The reversal of 143252 is 252341.

143252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×143252² = 41042271008, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 143252.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143252.

It is not an unprimeable number, because it can be changed into a prime (143257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68 + ... + 539.

It is an arithmetic number, because the mean of its divisors is an integer number (21280).

2¹⁴³²⁵² is an apocalyptic number.

It is an amenable number.

143252 is a deficient number, since it is larger than the sum of its proper divisors (112108).

143252 is a wasteful number, since it uses less digits than its factorization.

143252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 668 counting only the distinct ones).

The product of its digits is 240, while the sum is 17.

The square root of 143252 is about 378.4864594672. The cubic root of 143252 is about 52.3239149842.

Adding to 143252 its reverse (252341), we get a palindrome (395593).

The spelling of 143252 in words is "one hundred forty-three thousand, two hundred fifty-two".