143082997 has 2 divisors, whose sum is σ = 143082998. Its totient is φ = 143082996.

The previous prime is 143082991. The next prime is 143083001. The reversal of 143082997 is 799280341.

143082997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110376036 + 32706961 = 10506^2 + 5719^2 .

It is an emirp because it is prime and its reverse (799280341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143082997 - 2⁷ = 143082869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143082991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71541498 + 71541499.

It is an arithmetic number, because the mean of its divisors is an integer number (71541499).

Almost surely, 2^143082997 is an apocalyptic number.

It is an amenable number.

143082997 is a deficient number, since it is larger than the sum of its proper divisors (1).

143082997 is an equidigital number, since it uses as much as digits as its factorization.

143082997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 143082997 is about 11961.7305186164. The cubic root of 143082997 is about 523.0333033058.

The spelling of 143082997 in words is "one hundred forty-three million, eighty-two thousand, nine hundred ninety-seven".