143130071 has 8 divisors (see below), whose sum is σ = 163687200. Its totient is φ = 122600448.

The previous prime is 143130049. The next prime is 143130073. The reversal of 143130071 is 170031341.

It is a happy number.

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 143130071 - 2¹⁰ = 143129047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143130073) 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, 5855 + ... + 17903.

It is an arithmetic number, because the mean of its divisors is an integer number (20460900).

Almost surely, 2^143130071 is an apocalyptic number.

143130071 is a deficient number, since it is larger than the sum of its proper divisors (20557129).

143130071 is a wasteful number, since it uses less digits than its factorization.

143130071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13753.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 143130071 is about 11963.6980486804. The cubic root of 143130071 is about 523.0906559626.

The spelling of 143130071 in words is "one hundred forty-three million, one hundred thirty thousand, seventy-one".