164127215 has 16 divisors (see below), whose sum is σ = 229684800. Its totient is φ = 112543200.

The previous prime is 164127199. The next prime is 164127251. The reversal of 164127215 is 512721461.

It is not a de Polignac number, because 164127215 - 2⁴ = 164127199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46136 + ... + 49565.

It is an arithmetic number, because the mean of its divisors is an integer number (14355300).

Almost surely, 2^164127215 is an apocalyptic number.

164127215 is a deficient number, since it is larger than the sum of its proper divisors (65557585).

164127215 is an frugal number, since it uses more digits than its factorization.

164127215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95727 (or 95713 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 164127215 is about 12811.2144233090. The cubic root of 164127215 is about 547.5118628540.

Adding to 164127215 its reverse (512721461), we get a palindrome (676848676).

The spelling of 164127215 in words is "one hundred sixty-four million, one hundred twenty-seven thousand, two hundred fifteen".