130718143 has 4 divisors (see below), whose sum is σ = 130741128. Its totient is φ = 130695160.

The previous prime is 130718123. The next prime is 130718149. The reversal of 130718143 is 341817031.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130718143 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 (130718149) 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, 4005 + ... + 16657.

It is an arithmetic number, because the mean of its divisors is an integer number (32685282).

Almost surely, 2^130718143 is an apocalyptic number.

130718143 is a deficient number, since it is larger than the sum of its proper divisors (22985).

130718143 is a wasteful number, since it uses less digits than its factorization.

130718143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22984.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 130718143 is about 11433.2035318191. The cubic root of 130718143 is about 507.5108014558.

The spelling of 130718143 in words is "one hundred thirty million, seven hundred eighteen thousand, one hundred forty-three".