160665130 has 16 divisors (see below), whose sum is σ = 306209160. Its totient is φ = 60485632.

The previous prime is 160665103. The next prime is 160665139. The reversal of 160665130 is 31566061.

160665130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 160554241 + 110889 = 12671^2 + 333^2 .

It is not an unprimeable number, because it can be changed into a prime (160665139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472375 + ... + 472714.

Almost surely, 2^160665130 is an apocalyptic number.

160665130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160665130 is a deficient number, since it is larger than the sum of its proper divisors (145544030).

160665130 is a wasteful number, since it uses less digits than its factorization.

160665130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945113.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 160665130 is about 12675.3749451446. The cubic root of 160665130 is about 543.6347502251.

The spelling of 160665130 in words is "one hundred sixty million, six hundred sixty-five thousand, one hundred thirty".