130550600 has 24 divisors (see below), whose sum is σ = 303530610. Its totient is φ = 52220160.

The previous prime is 130550591. The next prime is 130550621. The reversal of 130550600 is 6055031.

It can be written as a sum of positive squares in 3 ways, for example, as 78393316 + 52157284 = 8854^2 + 7222^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 326177 + ... + 326576.

Almost surely, 2^130550600 is an apocalyptic number.

130550600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130550600 is an abundant number, since it is smaller than the sum of its proper divisors (172980010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130550600 is a wasteful number, since it uses less digits than its factorization.

130550600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652769 (or 652760 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 130550600 is about 11425.8741459899. The cubic root of 130550600 is about 507.2938812077.

The spelling of 130550600 in words is "one hundred thirty million, five hundred fifty thousand, six hundred".