130586245 has 4 divisors (see below), whose sum is σ = 156703500. Its totient is φ = 104468992.

The previous prime is 130586243. The next prime is 130586273. The reversal of 130586245 is 542685031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79977249 + 50608996 = 8943^2 + 7114^2 .

It is a cyclic number.

It is not a de Polignac number, because 130586245 - 2¹ = 130586243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130586245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130586243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13058620 + ... + 13058629.

It is an arithmetic number, because the mean of its divisors is an integer number (39175875).

Almost surely, 2^130586245 is an apocalyptic number.

It is an amenable number.

130586245 is a deficient number, since it is larger than the sum of its proper divisors (26117255).

130586245 is an equidigital number, since it uses as much as digits as its factorization.

130586245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26117254.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 130586245 is about 11427.4338764221. The cubic root of 130586245 is about 507.3400468194.

The spelling of 130586245 in words is "one hundred thirty million, five hundred eighty-six thousand, two hundred forty-five".