130532173 has 2 divisors, whose sum is σ = 130532174. Its totient is φ = 130532172.

The previous prime is 130532111. The next prime is 130532179. The reversal of 130532173 is 371235031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100260169 + 30272004 = 10013^2 + 5502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130532173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130532179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65266086 + 65266087.

It is an arithmetic number, because the mean of its divisors is an integer number (65266087).

Almost surely, 2^130532173 is an apocalyptic number.

It is an amenable number.

130532173 is a deficient number, since it is larger than the sum of its proper divisors (1).

130532173 is an equidigital number, since it uses as much as digits as its factorization.

130532173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 130532173 is about 11425.0677459698. The cubic root of 130532173 is about 507.2700121889.

The spelling of 130532173 in words is "one hundred thirty million, five hundred thirty-two thousand, one hundred seventy-three".