143040133 has 2 divisors, whose sum is σ = 143040134. Its totient is φ = 143040132.

The previous prime is 143040127. The next prime is 143040143. The reversal of 143040133 is 331040341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135652609 + 7387524 = 11647^2 + 2718^2 .

It is a cyclic number.

It is not a de Polignac number, because 143040133 - 2⁹ = 143039621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143040133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143040143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71520066 + 71520067.

It is an arithmetic number, because the mean of its divisors is an integer number (71520067).

Almost surely, 2^143040133 is an apocalyptic number.

It is an amenable number.

143040133 is a deficient number, since it is larger than the sum of its proper divisors (1).

143040133 is an equidigital number, since it uses as much as digits as its factorization.

143040133 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 19.

The square root of 143040133 is about 11959.9386704113. The cubic root of 143040133 is about 522.9810689637.

Adding to 143040133 its reverse (331040341), we get a palindrome (474080474).

The spelling of 143040133 in words is "one hundred forty-three million, forty thousand, one hundred thirty-three".