143241089 has 2 divisors, whose sum is σ = 143241090. Its totient is φ = 143241088.

The previous prime is 143241071. The next prime is 143241113. The reversal of 143241089 is 980142341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74218225 + 69022864 = 8615^2 + 8308^2 .

It is a cyclic number.

It is not a de Polignac number, because 143241089 - 2²⁰ = 142192513 is a prime.

It is not a weakly prime, because it can be changed into another prime (143241389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71620544 + 71620545.

It is an arithmetic number, because the mean of its divisors is an integer number (71620545).

Almost surely, 2^143241089 is an apocalyptic number.

It is an amenable number.

143241089 is a deficient number, since it is larger than the sum of its proper divisors (1).

143241089 is an equidigital number, since it uses as much as digits as its factorization.

143241089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 143241089 is about 11968.3369354309. The cubic root of 143241089 is about 523.2258650769.

The spelling of 143241089 in words is "one hundred forty-three million, two hundred forty-one thousand, eighty-nine".