163170130 has 16 divisors (see below), whose sum is σ = 294292440. Its totient is φ = 65137792.

The previous prime is 163170127. The next prime is 163170169. The reversal of 163170130 is 31071361.

It can be written as a sum of positive squares in 4 ways, for example, as 162231169 + 938961 = 12737^2 + 969^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10939 + ... + 21118.

Almost surely, 2^163170130 is an apocalyptic number.

163170130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163170130 is a deficient number, since it is larger than the sum of its proper divisors (131122310).

163170130 is a wasteful number, since it uses less digits than its factorization.

163170130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32573.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 163170130 is about 12773.8064021653. The cubic root of 163170130 is about 546.4455410616.

The spelling of 163170130 in words is "one hundred sixty-three million, one hundred seventy thousand, one hundred thirty".