143008429 has 2 divisors, whose sum is σ = 143008430. Its totient is φ = 143008428.

The previous prime is 143008427. The next prime is 143008499. The reversal of 143008429 is 924800341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88322404 + 54686025 = 9398^2 + 7395^2 .

It is a cyclic number.

It is not a de Polignac number, because 143008429 - 2¹ = 143008427 is a prime.

Together with 143008427, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143008429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143008423) 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, 71504214 + 71504215.

It is an arithmetic number, because the mean of its divisors is an integer number (71504215).

Almost surely, 2^143008429 is an apocalyptic number.

It is an amenable number.

143008429 is a deficient number, since it is larger than the sum of its proper divisors (1).

143008429 is an equidigital number, since it uses as much as digits as its factorization.

143008429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 143008429 is about 11958.6131721032. The cubic root of 143008429 is about 522.9424275544.

The spelling of 143008429 in words is "one hundred forty-three million, eight thousand, four hundred twenty-nine".