130546305 has 12 divisors (see below), whose sum is σ = 226280340. Its totient is φ = 69624672.

The previous prime is 130546303. The next prime is 130546309. The reversal of 130546305 is 503645031.

It can be written as a sum of positive squares in 2 ways, for example, as 100340289 + 30206016 = 10017^2 + 5496^2 .

It is not a de Polignac number, because 130546305 - 2¹ = 130546303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130546303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1450470 + ... + 1450559.

It is an arithmetic number, because the mean of its divisors is an integer number (18856695).

Almost surely, 2^130546305 is an apocalyptic number.

130546305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130546305 is a deficient number, since it is larger than the sum of its proper divisors (95734035).

130546305 is a wasteful number, since it uses less digits than its factorization.

130546305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901040 (or 2901037 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 130546305 is about 11425.6861938354. The cubic root of 130546305 is about 507.2883179724.

The spelling of 130546305 in words is "one hundred thirty million, five hundred forty-six thousand, three hundred five".