130600845 has 24 divisors (see below), whose sum is σ = 227237400. Its totient is φ = 69388416.

The previous prime is 130600829. The next prime is 130600853. The reversal of 130600845 is 548006031.

130600845 is a `hidden beast` number, since 13 + 0 + 600 + 8 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 161604 + 130439241 = 402^2 + 11421^2 .

It is not a de Polignac number, because 130600845 - 2⁴ = 130600829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6711 + ... + 17499.

It is an arithmetic number, because the mean of its divisors is an integer number (9468225).

Almost surely, 2^130600845 is an apocalyptic number.

130600845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130600845 is a deficient number, since it is larger than the sum of its proper divisors (96636555).

130600845 is a wasteful number, since it uses less digits than its factorization.

130600845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11069 (or 11066 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 130600845 is about 11428.0726721526. The cubic root of 130600845 is about 507.3589535801.

Adding to 130600845 its reverse (548006031), we get a palindrome (678606876).

The spelling of 130600845 in words is "one hundred thirty million, six hundred thousand, eight hundred forty-five".