163202051 has 4 divisors (see below), whose sum is σ = 164056704. Its totient is φ = 162347400.

The previous prime is 163202041. The next prime is 163202087. The reversal of 163202051 is 150202361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163202051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163202041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427040 + ... + 427421.

It is an arithmetic number, because the mean of its divisors is an integer number (41014176).

Almost surely, 2^163202051 is an apocalyptic number.

163202051 is a deficient number, since it is larger than the sum of its proper divisors (854653).

163202051 is an equidigital number, since it uses as much as digits as its factorization.

163202051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854652.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 163202051 is about 12775.0558120112. The cubic root of 163202051 is about 546.4811724826.

The spelling of 163202051 in words is "one hundred sixty-three million, two hundred two thousand, fifty-one".