130706143 has 2 divisors, whose sum is σ = 130706144. Its totient is φ = 130706142.

The previous prime is 130706131. The next prime is 130706153. The reversal of 130706143 is 341607031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130706143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130706153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65353071 + 65353072.

It is an arithmetic number, because the mean of its divisors is an integer number (65353072).

Almost surely, 2^130706143 is an apocalyptic number.

130706143 is a deficient number, since it is larger than the sum of its proper divisors (1).

130706143 is an equidigital number, since it uses as much as digits as its factorization.

130706143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 130706143 is about 11432.6787324756. The cubic root of 130706143 is about 507.4952710537.

The spelling of 130706143 in words is "one hundred thirty million, seven hundred six thousand, one hundred forty-three".