143099009 has 8 divisors (see below), whose sum is σ = 145323072. Its totient is φ = 140880880.

The previous prime is 143098997. The next prime is 143099041. The reversal of 143099009 is 900990341.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143099009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143099009.

It is not an unprimeable number, because it can be changed into a prime (143099809) 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, 81707 + ... + 83439.

It is an arithmetic number, because the mean of its divisors is an integer number (18165384).

Almost surely, 2^143099009 is an apocalyptic number.

It is an amenable number.

143099009 is a deficient number, since it is larger than the sum of its proper divisors (2224063).

143099009 is a wasteful number, since it uses less digits than its factorization.

143099009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 143099009 is about 11962.3998010433. The cubic root of 143099009 is about 523.0528129541.

The spelling of 143099009 in words is "one hundred forty-three million, ninety-nine thousand, nine".