163102240 has 96 divisors (see below), whose sum is σ = 444818304. Its totient is φ = 55357440.

The previous prime is 163102237. The next prime is 163102241. The reversal of 163102240 is 42201361.

It is not an unprimeable number, because it can be changed into a prime (163102241) 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 15 ways as a sum of consecutive naturals, for example, 119160 + ... + 120520.

It is an arithmetic number, because the mean of its divisors is an integer number (4633524).

Almost surely, 2^163102240 is an apocalyptic number.

163102240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163102240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222409152).

163102240 is an abundant number, since it is smaller than the sum of its proper divisors (281716064).

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

163102240 is a wasteful number, since it uses less digits than its factorization.

163102240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 163102240 is about 12771.1487345501. The cubic root of 163102240 is about 546.3697442351.

The spelling of 163102240 in words is "one hundred sixty-three million, one hundred two thousand, two hundred forty".