130703520 has 48 divisors (see below), whose sum is σ = 411717600. Its totient is φ = 34854144.

The previous prime is 130703519. The next prime is 130703537. The reversal of 130703520 is 25307031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 135670 + ... + 136629.

It is an arithmetic number, because the mean of its divisors is an integer number (8577450).

Almost surely, 2^130703520 is an apocalyptic number.

130703520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130703520 is an abundant number, since it is smaller than the sum of its proper divisors (281014080).

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

130703520 is a wasteful number, since it uses less digits than its factorization.

130703520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272317 (or 272309 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 130703520 is about 11432.5640168774. The cubic root of 130703520 is about 507.4918762400.

The spelling of 130703520 in words is "one hundred thirty million, seven hundred three thousand, five hundred twenty".