143147483 has 2 divisors, whose sum is σ = 143147484. Its totient is φ = 143147482.

The previous prime is 143147467. The next prime is 143147503. The reversal of 143147483 is 384741341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143147483 - 2⁴ = 143147467 is a prime.

It is not a weakly prime, because it can be changed into another prime (143147453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71573741 + 71573742.

It is an arithmetic number, because the mean of its divisors is an integer number (71573742).

Almost surely, 2^143147483 is an apocalyptic number.

143147483 is a deficient number, since it is larger than the sum of its proper divisors (1).

143147483 is an equidigital number, since it uses as much as digits as its factorization.

143147483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 35.

The square root of 143147483 is about 11964.4257279654. The cubic root of 143147483 is about 523.1118667050. Note that the first 3 decimals are identical.

The spelling of 143147483 in words is "one hundred forty-three million, one hundred forty-seven thousand, four hundred eighty-three".