164205255 has 16 divisors (see below), whose sum is σ = 264305664. Its totient is φ = 87050400.

The previous prime is 164205241. The next prime is 164205259. The reversal of 164205255 is 552502461.

164205255 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 164205255 - 2⁹ = 164204743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164205259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30271 + ... + 35280.

It is an arithmetic number, because the mean of its divisors is an integer number (16519104).

Almost surely, 2^164205255 is an apocalyptic number.

164205255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164205255 is a deficient number, since it is larger than the sum of its proper divisors (100100409).

164205255 is a wasteful number, since it uses less digits than its factorization.

164205255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65726.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 164205255 is about 12814.2598303609. The cubic root of 164205255 is about 547.5986269644.

The spelling of 164205255 in words is "one hundred sixty-four million, two hundred five thousand, two hundred fifty-five".