130332143 has 4 divisors (see below), whose sum is σ = 130355088. Its totient is φ = 130309200.

The previous prime is 130332133. The next prime is 130332157. The reversal of 130332143 is 341233031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 341233031 = 89 ⋅3834079.

It is a cyclic number.

It is not a de Polignac number, because 130332143 - 2¹² = 130328047 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 (130332133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4043 + ... + 16643.

It is an arithmetic number, because the mean of its divisors is an integer number (32588772).

Almost surely, 2^130332143 is an apocalyptic number.

130332143 is a deficient number, since it is larger than the sum of its proper divisors (22945).

130332143 is a wasteful number, since it uses less digits than its factorization.

130332143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22944.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 130332143 is about 11416.3103934678. The cubic root of 130332143 is about 507.0107629593.

Adding to 130332143 its reverse (341233031), we get a palindrome (471565174).

The spelling of 130332143 in words is "one hundred thirty million, three hundred thirty-two thousand, one hundred forty-three".