163170126 has 48 divisors (see below), whose sum is σ = 419013504. Its totient is φ = 46619064.

The previous prime is 163170109. The next prime is 163170127. The reversal of 163170126 is 621071361.

163170126 is a `hidden beast` number, since 1 + 631 + 7 + 0 + 1 + 26 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 163170126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163170127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20580 + ... + 27383.

It is an arithmetic number, because the mean of its divisors is an integer number (8729448).

Almost surely, 2^163170126 is an apocalyptic number.

163170126 is an abundant number, since it is smaller than the sum of its proper divisors (255843378).

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

163170126 is an equidigital number, since it uses as much as digits as its factorization.

163170126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47987 (or 47975 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 163170126 is about 12773.8062455949. The cubic root of 163170126 is about 546.4455365964.

The spelling of 163170126 in words is "one hundred sixty-three million, one hundred seventy thousand, one hundred twenty-six".