164315422 has 8 divisors (see below), whose sum is σ = 247390200. Its totient is φ = 81852024.

The previous prime is 164315383. The next prime is 164315441. The reversal of 164315422 is 224513461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 152172 + ... + 153247.

It is an arithmetic number, because the mean of its divisors is an integer number (30923775).

Almost surely, 2^164315422 is an apocalyptic number.

164315422 is a deficient number, since it is larger than the sum of its proper divisors (83074778).

164315422 is a wasteful number, since it uses less digits than its factorization.

164315422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305690.

The product of its digits is 5760, while the sum is 28.

The square root of 164315422 is about 12818.5577191820. The cubic root of 164315422 is about 547.7210627771.

Adding to 164315422 its reverse (224513461), we get a palindrome (388828883).

The spelling of 164315422 in words is "one hundred sixty-four million, three hundred fifteen thousand, four hundred twenty-two".