163596140 has 12 divisors (see below), whose sum is σ = 343551936. Its totient is φ = 65438448.

The previous prime is 163596133. The next prime is 163596149. The reversal of 163596140 is 41695361.

It is a self number, because there is not a number n which added to its sum of digits gives 163596140.

It is not an unprimeable number, because it can be changed into a prime (163596149) 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, 4089884 + ... + 4089923.

It is an arithmetic number, because the mean of its divisors is an integer number (28629328).

Almost surely, 2^163596140 is an apocalyptic number.

163596140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163596140 is an abundant number, since it is smaller than the sum of its proper divisors (179955796).

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

163596140 is a wasteful number, since it uses less digits than its factorization.

163596140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8179816 (or 8179814 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 163596140 is about 12790.4706715586. The cubic root of 163596140 is about 546.9206871872.

The spelling of 163596140 in words is "one hundred sixty-three million, five hundred ninety-six thousand, one hundred forty".