143532162 has 80 divisors (see below), whose sum is σ = 333626040. Its totient is φ = 46096128.

The previous prime is 143532143. The next prime is 143532163. The reversal of 143532162 is 261235341.

It can be written as a sum of positive squares in 4 ways, for example, as 143496441 + 35721 = 11979^2 + 189^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (4320) is a multiple of the sum of its prime divisors (360).

It is not an unprimeable number, because it can be changed into a prime (143532163) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 626664 + ... + 626892.

Almost surely, 2^143532162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143532162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166813020).

143532162 is an abundant number, since it is smaller than the sum of its proper divisors (190093878).

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

143532162 is a wasteful number, since it uses less digits than its factorization.

143532162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 360 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 143532162 is about 11980.4908914451. The cubic root of 143532162 is about 523.5800322629.

The spelling of 143532162 in words is "one hundred forty-three million, five hundred thirty-two thousand, one hundred sixty-two".