130240171 has 2 divisors, whose sum is σ = 130240172. Its totient is φ = 130240170.

The previous prime is 130240093. The next prime is 130240177. The reversal of 130240171 is 171042031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130240171 is a prime.

It is not a weakly prime, because it can be changed into another prime (130240177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65120085 + 65120086.

It is an arithmetic number, because the mean of its divisors is an integer number (65120086).

Almost surely, 2^130240171 is an apocalyptic number.

130240171 is a deficient number, since it is larger than the sum of its proper divisors (1).

130240171 is an equidigital number, since it uses as much as digits as its factorization.

130240171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 130240171 is about 11412.2815860808. The cubic root of 130240171 is about 506.8914734635.

The spelling of 130240171 in words is "one hundred thirty million, two hundred forty thousand, one hundred seventy-one".