143807 has 2 divisors, whose sum is σ = 143808. Its totient is φ = 143806.

The previous prime is 143797. The next prime is 143813. The reversal of 143807 is 708341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143807 - 2⁴ = 143791 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143807.

It is not a weakly prime, because it can be changed into another prime (143827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71903 + 71904.

It is an arithmetic number, because the mean of its divisors is an integer number (71904).

2¹⁴³⁸⁰⁷ is an apocalyptic number.

143807 is a deficient number, since it is larger than the sum of its proper divisors (1).

143807 is an equidigital number, since it uses as much as digits as its factorization.

143807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 143807 is about 379.2189341264. The cubic root of 143807 is about 52.3914006050.

The spelling of 143807 in words is "one hundred forty-three thousand, eight hundred seven".