143562143 has 2 divisors, whose sum is σ = 143562144. Its totient is φ = 143562142.

The previous prime is 143562137. The next prime is 143562149. The reversal of 143562143 is 341265341.

It is a balanced prime because it is at equal distance from previous prime (143562137) and next prime (143562149).

It is a cyclic number.

It is not a de Polignac number, because 143562143 - 2¹⁸ = 143299999 is a prime.

It is a super-2 number, since 2×143562143² = 41220177805504898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143562149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71781071 + 71781072.

It is an arithmetic number, because the mean of its divisors is an integer number (71781072).

Almost surely, 2^143562143 is an apocalyptic number.

143562143 is a deficient number, since it is larger than the sum of its proper divisors (1).

143562143 is an equidigital number, since it uses as much as digits as its factorization.

143562143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

The square root of 143562143 is about 11981.7420686643. The cubic root of 143562143 is about 523.6164848598.

The spelling of 143562143 in words is "one hundred forty-three million, five hundred sixty-two thousand, one hundred forty-three".