163602145 has 8 divisors (see below), whose sum is σ = 224368704. Its totient is φ = 112184304.

The previous prime is 163602113. The next prime is 163602163. The reversal of 163602145 is 541206361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163602145 - 2⁵ = 163602113 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2337139 + ... + 2337208.

It is an arithmetic number, because the mean of its divisors is an integer number (28046088).

Almost surely, 2^163602145 is an apocalyptic number.

It is an amenable number.

163602145 is a deficient number, since it is larger than the sum of its proper divisors (60766559).

163602145 is an equidigital number, since it uses as much as digits as its factorization.

163602145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4674359.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 163602145 is about 12790.7054144797. The cubic root of 163602145 is about 546.9273789069.

The spelling of 163602145 in words is "one hundred sixty-three million, six hundred two thousand, one hundred forty-five".