163156201 has 8 divisors (see below), whose sum is σ = 176074304. Its totient is φ = 150290640.

The previous prime is 163156163. The next prime is 163156229. The reversal of 163156201 is 102651361.

163156201 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 a cyclic number.

It is not a de Polignac number, because 163156201 - 2⁹ = 163155689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163156801) 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, 6555 + ... + 19216.

It is an arithmetic number, because the mean of its divisors is an integer number (22009288).

Almost surely, 2^163156201 is an apocalyptic number.

It is an amenable number.

163156201 is a deficient number, since it is larger than the sum of its proper divisors (12918103).

163156201 is a wasteful number, since it uses less digits than its factorization.

163156201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26271.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 163156201 is about 12773.2611732478. The cubic root of 163156201 is about 546.4299915315.

The spelling of 163156201 in words is "one hundred sixty-three million, one hundred fifty-six thousand, two hundred one".