130178280 has 64 divisors (see below), whose sum is σ = 400075200. Its totient is φ = 33866240.

The previous prime is 130178273. The next prime is 130178311. The reversal of 130178280 is 82871031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8310 + ... + 18149.

It is an arithmetic number, because the mean of its divisors is an integer number (6251175).

Almost surely, 2^130178280 is an apocalyptic number.

130178280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130178280 is an abundant number, since it is smaller than the sum of its proper divisors (269896920).

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

130178280 is a wasteful number, since it uses less digits than its factorization.

130178280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26514 (or 26510 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 130178280 is about 11409.5696676080. The cubic root of 130178280 is about 506.8111680025.

The spelling of 130178280 in words is "one hundred thirty million, one hundred seventy-eight thousand, two hundred eighty".