143839093 has 2 divisors, whose sum is σ = 143839094. Its totient is φ = 143839092.

The previous prime is 143839027. The next prime is 143839103. The reversal of 143839093 is 390938341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92602129 + 51236964 = 9623^2 + 7158^2 .

It is a cyclic number.

It is not a de Polignac number, because 143839093 - 2¹³ = 143830901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143839393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71919546 + 71919547.

It is an arithmetic number, because the mean of its divisors is an integer number (71919547).

Almost surely, 2^143839093 is an apocalyptic number.

It is an amenable number.

143839093 is a deficient number, since it is larger than the sum of its proper divisors (1).

143839093 is an equidigital number, since it uses as much as digits as its factorization.

143839093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 143839093 is about 11993.2936677128. The cubic root of 143839093 is about 523.9529766186.

The spelling of 143839093 in words is "one hundred forty-three million, eight hundred thirty-nine thousand, ninety-three".