143345087 has 2 divisors, whose sum is σ = 143345088. Its totient is φ = 143345086.

The previous prime is 143345077. The next prime is 143345107. The reversal of 143345087 is 780543341.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143345087 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143345017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71672543 + 71672544.

It is an arithmetic number, because the mean of its divisors is an integer number (71672544).

Almost surely, 2^143345087 is an apocalyptic number.

143345087 is a deficient number, since it is larger than the sum of its proper divisors (1).

143345087 is an equidigital number, since it uses as much as digits as its factorization.

143345087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 143345087 is about 11972.6808610269. The cubic root of 143345087 is about 523.3524611542.

The spelling of 143345087 in words is "one hundred forty-three million, three hundred forty-five thousand, eighty-seven".