143007073 has 8 divisors (see below), whose sum is σ = 158145696. Its totient is φ = 128224800.

The previous prime is 143007013. The next prime is 143007083. The reversal of 143007073 is 370700341.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-143007073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143007013) 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 in 7 ways as a sum of consecutive naturals, for example, 88243 + ... + 89848.

It is an arithmetic number, because the mean of its divisors is an integer number (19768212).

Almost surely, 2^143007073 is an apocalyptic number.

It is an amenable number.

143007073 is a deficient number, since it is larger than the sum of its proper divisors (15138623).

143007073 is a wasteful number, since it uses less digits than its factorization.

143007073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178175.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 143007073 is about 11958.5564764314. The cubic root of 143007073 is about 522.9407747097.

The spelling of 143007073 in words is "one hundred forty-three million, seven thousand, seventy-three".