163205241 has 8 divisors (see below), whose sum is σ = 218712384. Its totient is φ = 108250800.

The previous prime is 163205227. The next prime is 163205249. The reversal of 163205241 is 142502361.

163205241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 163205241 - 2⁵ = 163205209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163205249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137485 + ... + 138666.

It is an arithmetic number, because the mean of its divisors is an integer number (27339048).

Almost surely, 2^163205241 is an apocalyptic number.

It is an amenable number.

163205241 is a deficient number, since it is larger than the sum of its proper divisors (55507143).

163205241 is a wasteful number, since it uses less digits than its factorization.

163205241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276351.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 163205241 is about 12775.1806640846. The cubic root of 163205241 is about 546.4847330252.

The spelling of 163205241 in words is "one hundred sixty-three million, two hundred five thousand, two hundred forty-one".