163725160 has 16 divisors (see below), whose sum is σ = 368381700. Its totient is φ = 65490048.

The previous prime is 163725157. The next prime is 163725169. The reversal of 163725160 is 61527361.

163725160 is digitally balanced in base 2, 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 2 ways, for example, as 161645796 + 2079364 = 12714^2 + 1442^2 .

It is not an unprimeable number, because it can be changed into a prime (163725169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2046525 + ... + 2046604.

Almost surely, 2^163725160 is an apocalyptic number.

163725160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163725160 is an abundant number, since it is smaller than the sum of its proper divisors (204656540).

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

163725160 is a wasteful number, since it uses less digits than its factorization.

163725160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093140 (or 4093136 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 163725160 is about 12795.5132761449. The cubic root of 163725160 is about 547.0644256339.

The spelling of 163725160 in words is "one hundred sixty-three million, seven hundred twenty-five thousand, one hundred sixty".