143228053 has 2 divisors, whose sum is σ = 143228054. Its totient is φ = 143228052.

The previous prime is 143228039. The next prime is 143228089. The reversal of 143228053 is 350822341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121484484 + 21743569 = 11022^2 + 4663^2 .

It is a cyclic number.

It is not a de Polignac number, because 143228053 - 2⁵ = 143228021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143228093) 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, 71614026 + 71614027.

It is an arithmetic number, because the mean of its divisors is an integer number (71614027).

Almost surely, 2^143228053 is an apocalyptic number.

It is an amenable number.

143228053 is a deficient number, since it is larger than the sum of its proper divisors (1).

143228053 is an equidigital number, since it uses as much as digits as its factorization.

143228053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 143228053 is about 11967.7923193879. The cubic root of 143228053 is about 523.2099921191.

The spelling of 143228053 in words is "one hundred forty-three million, two hundred twenty-eight thousand, fifty-three".