164115122 has 16 divisors (see below), whose sum is σ = 259601760. Its totient is φ = 77596992.

The previous prime is 164115121. The next prime is 164115131. The reversal of 164115122 is 221511461.

It is not an unprimeable number, because it can be changed into a prime (164115121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18893 + ... + 26175.

It is an arithmetic number, because the mean of its divisors is an integer number (16225110).

Almost surely, 2^164115122 is an apocalyptic number.

164115122 is a deficient number, since it is larger than the sum of its proper divisors (95486638).

164115122 is a wasteful number, since it uses less digits than its factorization.

164115122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7897.

The product of its digits is 480, while the sum is 23.

The square root of 164115122 is about 12810.7424453074. The cubic root of 164115122 is about 547.4984155136.

Adding to 164115122 its reverse (221511461), we get a palindrome (385626583).

The spelling of 164115122 in words is "one hundred sixty-four million, one hundred fifteen thousand, one hundred twenty-two".