164250255 has 24 divisors (see below), whose sum is σ = 284575248. Its totient is φ = 80860416.

The previous prime is 164250253. The next prime is 164250257. The reversal of 164250255 is 552052461.

It is an interprime number because it is at equal distance from previous prime (164250253) and next prime (164250257).

It is not a de Polignac number, because 164250255 - 2¹ = 164250253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164250253) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 29862 + ... + 34931.

It is an arithmetic number, because the mean of its divisors is an integer number (11857302).

Almost surely, 2^164250255 is an apocalyptic number.

164250255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164250255 is a deficient number, since it is larger than the sum of its proper divisors (120324993).

164250255 is a wasteful number, since it uses less digits than its factorization.

164250255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64827 (or 64814 counting only the distinct ones).

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

The square root of 164250255 is about 12816.0155664699. The cubic root of 164250255 is about 547.6486450298.

The spelling of 164250255 in words is "one hundred sixty-four million, two hundred fifty thousand, two hundred fifty-five".