163227135270237 has 4 divisors (see below), whose sum is σ = 217636180360320. Its totient is φ = 108818090180156.

The previous prime is 163227135270209. The next prime is 163227135270247. The reversal of 163227135270237 is 732072531722361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 163227135270237 - 2¹⁰ = 163227135269213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163227135270237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163227135270247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27204522545037 + ... + 27204522545042.

It is an arithmetic number, because the mean of its divisors is an integer number (54409045090080).

Almost surely, 2^{163227135270237} is an apocalyptic number.

It is an amenable number.

163227135270237 is a deficient number, since it is larger than the sum of its proper divisors (54409045090083).

163227135270237 is an equidigital number, since it uses as much as digits as its factorization.

163227135270237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54409045090082.

The product of its (nonzero) digits is 4445280, while the sum is 51.

Adding to 163227135270237 its reverse (732072531722361), we get a palindrome (895299666992598).

The spelling of 163227135270237 in words is "one hundred sixty-three trillion, two hundred twenty-seven billion, one hundred thirty-five million, two hundred seventy thousand, two hundred thirty-seven".