164015115 has 32 divisors (see below), whose sum is σ = 292951296. Its totient is φ = 77669760.

The previous prime is 164015107. The next prime is 164015161. The reversal of 164015115 is 511510461.

It is not a de Polignac number, because 164015115 - 2³ = 164015107 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 4464 + ... + 18653.

It is an arithmetic number, because the mean of its divisors is an integer number (9154728).

Almost surely, 2^164015115 is an apocalyptic number.

164015115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164015115 is a deficient number, since it is larger than the sum of its proper divisors (128936181).

164015115 is a wasteful number, since it uses less digits than its factorization.

164015115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23179.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 164015115 is about 12806.8386028715. The cubic root of 164015115 is about 547.3871830265.

Adding to 164015115 its reverse (511510461), we get a palindrome (675525576).

The spelling of 164015115 in words is "one hundred sixty-four million, fifteen thousand, one hundred fifteen".