143134241 has 4 divisors (see below), whose sum is σ = 147002772. Its totient is φ = 139265712.

The previous prime is 143134219. The next prime is 143134249. The reversal of 143134241 is 142431341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51051025 + 92083216 = 7145^2 + 9596^2 .

It is a cyclic number.

It is not a de Polignac number, because 143134241 - 2¹⁴ = 143117857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143134249) 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, 1934210 + ... + 1934283.

It is an arithmetic number, because the mean of its divisors is an integer number (36750693).

Almost surely, 2^143134241 is an apocalyptic number.

It is an amenable number.

143134241 is a deficient number, since it is larger than the sum of its proper divisors (3868531).

143134241 is an equidigital number, since it uses as much as digits as its factorization.

143134241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3868530.

The product of its digits is 1152, while the sum is 23.

The square root of 143134241 is about 11963.8723246280. The cubic root of 143134241 is about 523.0957358801.

Adding to 143134241 its reverse (142431341), we get a palindrome (285565582).

The spelling of 143134241 in words is "one hundred forty-three million, one hundred thirty-four thousand, two hundred forty-one".