130146173 has 2 divisors, whose sum is σ = 130146174. Its totient is φ = 130146172.

The previous prime is 130146151. The next prime is 130146187. The reversal of 130146173 is 371641031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80964004 + 49182169 = 8998^2 + 7013^2 .

It is an emirp because it is prime and its reverse (371641031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130146173 - 2¹⁴ = 130129789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130146103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65073086 + 65073087.

It is an arithmetic number, because the mean of its divisors is an integer number (65073087).

Almost surely, 2^130146173 is an apocalyptic number.

It is an amenable number.

130146173 is a deficient number, since it is larger than the sum of its proper divisors (1).

130146173 is an equidigital number, since it uses as much as digits as its factorization.

130146173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 130146173 is about 11408.1625602022. The cubic root of 130146173 is about 506.7694981629.

It can be divided in two parts, 1301 and 46173, that added together give a palindrome (47474).

The spelling of 130146173 in words is "one hundred thirty million, one hundred forty-six thousand, one hundred seventy-three".