143140147 has 2 divisors, whose sum is σ = 143140148. Its totient is φ = 143140146.

The previous prime is 143140139. The next prime is 143140177. The reversal of 143140147 is 741041341.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (741041341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143140147 - 2³ = 143140139 is a prime.

It is not a weakly prime, because it can be changed into another prime (143140177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71570073 + 71570074.

It is an arithmetic number, because the mean of its divisors is an integer number (71570074).

Almost surely, 2^143140147 is an apocalyptic number.

143140147 is a deficient number, since it is larger than the sum of its proper divisors (1).

143140147 is an equidigital number, since it uses as much as digits as its factorization.

143140147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 143140147 is about 11964.1191485207. The cubic root of 143140147 is about 523.1029304338.

Adding to 143140147 its reverse (741041341), we get a palindrome (884181488).

The spelling of 143140147 in words is "one hundred forty-three million, one hundred forty thousand, one hundred forty-seven".