143130019 has 2 divisors, whose sum is σ = 143130020. Its totient is φ = 143130018.

The previous prime is 143129977. The next prime is 143130037. The reversal of 143130019 is 910031341.

It is a strong prime.

It is an emirp because it is prime and its reverse (910031341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143130019 - 2⁷ = 143129891 is a prime.

It is a super-2 number, since 2×143130019² = 40972404677880722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (143130049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71565009 + 71565010.

It is an arithmetic number, because the mean of its divisors is an integer number (71565010).

Almost surely, 2^143130019 is an apocalyptic number.

143130019 is a deficient number, since it is larger than the sum of its proper divisors (1).

143130019 is an equidigital number, since it uses as much as digits as its factorization.

143130019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 143130019 is about 11963.6958754392. The cubic root of 143130019 is about 523.0905926153.

The spelling of 143130019 in words is "one hundred forty-three million, one hundred thirty thousand, nineteen".