143212159 has 2 divisors, whose sum is σ = 143212160. Its totient is φ = 143212158.

The previous prime is 143212109. The next prime is 143212171. The reversal of 143212159 is 951212341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143212159 - 2¹⁵ = 143179391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143212109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71606079 + 71606080.

It is an arithmetic number, because the mean of its divisors is an integer number (71606080).

Almost surely, 2^143212159 is an apocalyptic number.

143212159 is a deficient number, since it is larger than the sum of its proper divisors (1).

143212159 is an equidigital number, since it uses as much as digits as its factorization.

143212159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 28.

The square root of 143212159 is about 11967.1282687201. The cubic root of 143212159 is about 523.1906378863.

The spelling of 143212159 in words is "one hundred forty-three million, two hundred twelve thousand, one hundred fifty-nine".