130266550 has 24 divisors (see below), whose sum is σ = 250653600. Its totient is φ = 50309280.

The previous prime is 130266533. The next prime is 130266569. The reversal of 130266550 is 55662031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43470 + ... + 46369.

It is an arithmetic number, because the mean of its divisors is an integer number (10443900).

Almost surely, 2^130266550 is an apocalyptic number.

130266550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130266550 is a deficient number, since it is larger than the sum of its proper divisors (120387050).

130266550 is a wasteful number, since it uses less digits than its factorization.

130266550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89880 (or 89875 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 130266550 is about 11413.4372561468. The cubic root of 130266550 is about 506.9256932883.

It can be divided in two parts, 130266 and 550, that added together give a triangular number (130816 = T₅₁₁).

The spelling of 130266550 in words is "one hundred thirty million, two hundred sixty-six thousand, five hundred fifty".