143342129 has 8 divisors (see below), whose sum is σ = 165442368. Its totient is φ = 121647600.

The previous prime is 143342123. The next prime is 143342153. The reversal of 143342129 is 921243341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143342129 - 2⁸ = 143341873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143342123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100667 + ... + 102080.

It is an arithmetic number, because the mean of its divisors is an integer number (20680296).

Almost surely, 2^143342129 is an apocalyptic number.

It is an amenable number.

143342129 is a deficient number, since it is larger than the sum of its proper divisors (22100239).

143342129 is a wasteful number, since it uses less digits than its factorization.

143342129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202855.

The product of its digits is 5184, while the sum is 29.

The square root of 143342129 is about 11972.5573291590. The cubic root of 143342129 is about 523.3488612465.

The spelling of 143342129 in words is "one hundred forty-three million, three hundred forty-two thousand, one hundred twenty-nine".