181160130 has 16 divisors (see below), whose sum is σ = 434784384. Its totient is φ = 48309360.

The previous prime is 181160081. The next prime is 181160141. The reversal of 181160130 is 31061181.

It is a junction number, because it is equal to n+sod(n) for n = 181160097 and 181160106.

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, 3019306 + ... + 3019365.

It is an arithmetic number, because the mean of its divisors is an integer number (27174024).

Almost surely, 2^181160130 is an apocalyptic number.

181160130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

181160130 is an abundant number, since it is smaller than the sum of its proper divisors (253624254).

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

181160130 is a wasteful number, since it uses less digits than its factorization.

181160130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6038681.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 181160130 is about 13459.5739159901. The cubic root of 181160130 is about 565.8320473758.

The spelling of 181160130 in words is "one hundred eighty-one million, one hundred sixty thousand, one hundred thirty".