164255115 has 16 divisors (see below), whose sum is σ = 267264000. Its totient is φ = 86117472.

The previous prime is 164255089. The next prime is 164255129. The reversal of 164255115 is 511552461.

164255115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164255115 - 2⁶ = 164255051 is a prime.

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, 91915 + ... + 93684.

It is an arithmetic number, because the mean of its divisors is an integer number (16704000).

Almost surely, 2^164255115 is an apocalyptic number.

164255115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164255115 is a deficient number, since it is larger than the sum of its proper divisors (103008885).

164255115 is a wasteful number, since it uses less digits than its factorization.

164255115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185666.

The product of its digits is 6000, while the sum is 30.

The square root of 164255115 is about 12816.2051715787. The cubic root of 164255115 is about 547.6540464342.

The spelling of 164255115 in words is "one hundred sixty-four million, two hundred fifty-five thousand, one hundred fifteen".