130173488 has 20 divisors (see below), whose sum is σ = 267047640. Its totient is φ = 61257984.

The previous prime is 130173487. The next prime is 130173493. The reversal of 130173488 is 884371031.

It is a super-2 number, since 2×130173488² = 33890273956172288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130173481) by changing a digit.

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, 239018 + ... + 239561.

It is an arithmetic number, because the mean of its divisors is an integer number (13352382).

Almost surely, 2^130173488 is an apocalyptic number.

It is an amenable number.

130173488 is an abundant number, since it is smaller than the sum of its proper divisors (136874152).

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

130173488 is a wasteful number, since it uses less digits than its factorization.

130173488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478604 (or 478598 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 130173488 is about 11409.3596665194. The cubic root of 130173488 is about 506.8049491747.

The spelling of 130173488 in words is "one hundred thirty million, one hundred seventy-three thousand, four hundred eighty-eight".