143013799 has 2 divisors, whose sum is σ = 143013800. Its totient is φ = 143013798.

The previous prime is 143013763. The next prime is 143013821. The reversal of 143013799 is 997310341.

143013799 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 is an emirp because it is prime and its reverse (997310341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143013799 - 2¹⁵ = 142981031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143013709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71506899 + 71506900.

It is an arithmetic number, because the mean of its divisors is an integer number (71506900).

Almost surely, 2^143013799 is an apocalyptic number.

143013799 is a deficient number, since it is larger than the sum of its proper divisors (1).

143013799 is an equidigital number, since it uses as much as digits as its factorization.

143013799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 143013799 is about 11958.8376943581. The cubic root of 143013799 is about 522.9489730094.

The spelling of 143013799 in words is "one hundred forty-three million, thirteen thousand, seven hundred ninety-nine".