147135143 has 2 divisors, whose sum is σ = 147135144. Its totient is φ = 147135142.

The previous prime is 147135137. The next prime is 147135151. The reversal of 147135143 is 341531741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147135143 - 2¹⁶ = 147069607 is a prime.

It is equal to p_8292305 and since 147135143 and 8292305 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147135113) 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, 73567571 + 73567572.

It is an arithmetic number, because the mean of its divisors is an integer number (73567572).

Almost surely, 2^147135143 is an apocalyptic number.

147135143 is a deficient number, since it is larger than the sum of its proper divisors (1).

147135143 is an equidigital number, since it uses as much as digits as its factorization.

147135143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 147135143 is about 12129.9275760410. The cubic root of 147135143 is about 527.9248905537.

Adding to 147135143 its reverse (341531741), we get a palindrome (488666884).

The spelling of 147135143 in words is "one hundred forty-seven million, one hundred thirty-five thousand, one hundred forty-three".