164155255 has 48 divisors (see below), whose sum is σ = 231662592. Its totient is φ = 111320000.

The previous prime is 164155253. The next prime is 164155297. The reversal of 164155255 is 552551461.

It is not a de Polignac number, because 164155255 - 2¹ = 164155253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164155255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164155253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 653880 + ... + 654130.

It is an arithmetic number, because the mean of its divisors is an integer number (4826304).

Almost surely, 2^164155255 is an apocalyptic number.

164155255 is a deficient number, since it is larger than the sum of its proper divisors (67507337).

164155255 is a wasteful number, since it uses less digits than its factorization.

164155255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 337 counting only the distinct ones).

The product of its digits is 30000, while the sum is 34.

The square root of 164155255 is about 12812.3087302796. The cubic root of 164155255 is about 547.5430406174.

The spelling of 164155255 in words is "one hundred sixty-four million, one hundred fifty-five thousand, two hundred fifty-five".