130176128 has 32 divisors (see below), whose sum is σ = 268285500. Its totient is φ = 62841856.

The previous prime is 130176119. The next prime is 130176131. The reversal of 130176128 is 821671031.

It can be written as a sum of positive squares in 2 ways, for example, as 114746944 + 15429184 = 10712^2 + 3928^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 130176128.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13823 + ... + 21246.

Almost surely, 2^130176128 is an apocalyptic number.

It is an amenable number.

130176128 is an abundant number, since it is smaller than the sum of its proper divisors (138109372).

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

130176128 is an equidigital number, since it uses as much as digits as its factorization.

130176128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35112 (or 35100 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 130176128 is about 11409.4753604186. The cubic root of 130176128 is about 506.8083752590.

The spelling of 130176128 in words is "one hundred thirty million, one hundred seventy-six thousand, one hundred twenty-eight".