130330143 has 12 divisors (see below), whose sum is σ = 199328688. Its totient is φ = 81775680.

The previous prime is 130330117. The next prime is 130330159. The reversal of 130330143 is 341033031.

It is not a de Polignac number, because 130330143 - 2⁵ = 130330111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130330163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425763 + ... + 426068.

It is an arithmetic number, because the mean of its divisors is an integer number (16610724).

Almost surely, 2^130330143 is an apocalyptic number.

130330143 is a deficient number, since it is larger than the sum of its proper divisors (68998545).

130330143 is a wasteful number, since it uses less digits than its factorization.

130330143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851854 (or 851851 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 130330143 is about 11416.2227991573. Note that the first 3 decimals coincide. The cubic root of 130330143 is about 507.0081695169.

Adding to 130330143 its reverse (341033031), we get a palindrome (471363174).

The spelling of 130330143 in words is "one hundred thirty million, three hundred thirty thousand, one hundred forty-three".