130066520 has 16 divisors (see below), whose sum is σ = 292649760. Its totient is φ = 52026592.

The previous prime is 130066513. The next prime is 130066543. The reversal of 130066520 is 25660031.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1625792 + ... + 1625871.

It is an arithmetic number, because the mean of its divisors is an integer number (18290610).

Almost surely, 2^130066520 is an apocalyptic number.

130066520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130066520 is an abundant number, since it is smaller than the sum of its proper divisors (162583240).

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

130066520 is a wasteful number, since it uses less digits than its factorization.

130066520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251674 (or 3251670 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 130066520 is about 11404.6709728953. The cubic root of 130066520 is about 506.6660914890. Note that the first 3 decimals are identical.

The spelling of 130066520 in words is "one hundred thirty million, sixty-six thousand, five hundred twenty".