130564273 has 6 divisors (see below), whose sum is σ = 151880946. Its totient is φ = 111912192.

The previous prime is 130564253. The next prime is 130564283. The reversal of 130564273 is 372465031.

It can be written as a sum of positive squares in only one way, i.e., 72454144 + 58110129 = 8512^2 + 7623^2 .

It is not a de Polignac number, because 130564273 - 2⁵ = 130564241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130564253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1332240 + ... + 1332337.

It is an arithmetic number, because the mean of its divisors is an integer number (25313491).

Almost surely, 2^130564273 is an apocalyptic number.

It is an amenable number.

130564273 is a deficient number, since it is larger than the sum of its proper divisors (21316673).

130564273 is an equidigital number, since it uses as much as digits as its factorization.

130564273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664591 (or 2664584 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 130564273 is about 11426.4724652887. The cubic root of 130564273 is about 507.3115907832.

The spelling of 130564273 in words is "one hundred thirty million, five hundred sixty-four thousand, two hundred seventy-three".