163455201 has 48 divisors (see below), whose sum is σ = 293413120. Its totient is φ = 85380480.

The previous prime is 163455199. The next prime is 163455211. The reversal of 163455201 is 102554361.

163455201 is a `hidden beast` number, since 1 + 6 + 3 + 455 + 201 = 666.

It is not a de Polignac number, because 163455201 - 2¹ = 163455199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163455211) 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 47 ways as a sum of consecutive naturals, for example, 88356 + ... + 90186.

Almost surely, 2^163455201 is an apocalyptic number.

It is an amenable number.

163455201 is a deficient number, since it is larger than the sum of its proper divisors (129957919).

163455201 is a wasteful number, since it uses less digits than its factorization.

163455201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966 (or 1963 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 163455201 is about 12784.9599530073. The cubic root of 163455201 is about 546.7635836414.

The spelling of 163455201 in words is "one hundred sixty-three million, four hundred fifty-five thousand, two hundred one".