130178176 has 64 divisors (see below), whose sum is σ = 273196800. Its totient is φ = 61701120.

The previous prime is 130178159. The next prime is 130178189. The reversal of 130178176 is 671871031.

It is a tau number, because it is divible by the number of its divisors (64).

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, 209995 + ... + 210613.

It is an arithmetic number, because the mean of its divisors is an integer number (4268700).

Almost surely, 2^130178176 is an apocalyptic number.

130178176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130178176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136598400).

130178176 is an abundant number, since it is smaller than the sum of its proper divisors (143018624).

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

130178176 is an equidigital number, since it uses as much as digits as its factorization.

130178176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 130178176 is about 11409.5651100294. The cubic root of 130178176 is about 506.8110330379.

The spelling of 130178176 in words is "one hundred thirty million, one hundred seventy-eight thousand, one hundred seventy-six".