143125033 has 2 divisors, whose sum is σ = 143125034. Its totient is φ = 143125032.

The previous prime is 143125007. The next prime is 143125061. The reversal of 143125033 is 330521341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143113369 + 11664 = 11963^2 + 108^2 .

It is an emirp because it is prime and its reverse (330521341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143125033 - 2⁵ = 143125001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143124995 and 143125013.

It is not a weakly prime, because it can be changed into another prime (143125733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71562516 + 71562517.

It is an arithmetic number, because the mean of its divisors is an integer number (71562517).

Almost surely, 2^143125033 is an apocalyptic number.

It is an amenable number.

143125033 is a deficient number, since it is larger than the sum of its proper divisors (1).

143125033 is an equidigital number, since it uses as much as digits as its factorization.

143125033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 143125033 is about 11963.4874932020. The cubic root of 143125033 is about 523.0845185111.

Adding to 143125033 its reverse (330521341), we get a palindrome (473646374).

The spelling of 143125033 in words is "one hundred forty-three million, one hundred twenty-five thousand, thirty-three".