143041133 has 2 divisors, whose sum is σ = 143041134. Its totient is φ = 143041132.

The previous prime is 143041097. The next prime is 143041141. The reversal of 143041133 is 331140341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125843524 + 17197609 = 11218^2 + 4147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143041133 is a prime.

It is a super-3 number, since 3×143041133³ (a number of 25 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143041183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71520566 + 71520567.

It is an arithmetic number, because the mean of its divisors is an integer number (71520567).

Almost surely, 2^143041133 is an apocalyptic number.

It is an amenable number.

143041133 is a deficient number, since it is larger than the sum of its proper divisors (1).

143041133 is an equidigital number, since it uses as much as digits as its factorization.

143041133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 143041133 is about 11959.9804765727. The cubic root of 143041133 is about 522.9822876889.

Adding to 143041133 its reverse (331140341), we get a palindrome (474181474).

The spelling of 143041133 in words is "one hundred forty-three million, forty-one thousand, one hundred thirty-three".