130146539 has 2 divisors, whose sum is σ = 130146540. Its totient is φ = 130146538.

The previous prime is 130146529. The next prime is 130146547. The reversal of 130146539 is 935641031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130146539 - 2¹² = 130142443 is a prime.

It is a super-2 number, since 2×130146539² = 33876243227357042, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130146529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65073269 + 65073270.

It is an arithmetic number, because the mean of its divisors is an integer number (65073270).

Almost surely, 2^130146539 is an apocalyptic number.

130146539 is a deficient number, since it is larger than the sum of its proper divisors (1).

130146539 is an equidigital number, since it uses as much as digits as its factorization.

130146539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 130146539 is about 11408.1786013368. The cubic root of 130146539 is about 506.7699732120.

The spelling of 130146539 in words is "one hundred thirty million, one hundred forty-six thousand, five hundred thirty-nine".