163202113 has 2 divisors, whose sum is σ = 163202114. Its totient is φ = 163202112.

The previous prime is 163202101. The next prime is 163202129. The reversal of 163202113 is 311202361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87459904 + 75742209 = 9352^2 + 8703^2 .

It is an emirp because it is prime and its reverse (311202361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163202113 - 2²⁵ = 129647681 is a prime.

It is not a weakly prime, because it can be changed into another prime (163202173) 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 as a sum of consecutive naturals, namely, 81601056 + 81601057.

It is an arithmetic number, because the mean of its divisors is an integer number (81601057).

Almost surely, 2^163202113 is an apocalyptic number.

It is an amenable number.

163202113 is a deficient number, since it is larger than the sum of its proper divisors (1).

163202113 is an equidigital number, since it uses as much as digits as its factorization.

163202113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 163202113 is about 12775.0582386148. The cubic root of 163202113 is about 546.4812416848.

Adding to 163202113 its reverse (311202361), we get a palindrome (474404474).

The spelling of 163202113 in words is "one hundred sixty-three million, two hundred two thousand, one hundred thirteen".