164203255 has 16 divisors (see below), whose sum is σ = 209555424. Its totient is φ = 123089920.

The previous prime is 164203231. The next prime is 164203267. The reversal of 164203255 is 552302461.

It is not a de Polignac number, because 164203255 - 2⁵ = 164203223 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 15660 + ... + 23950.

It is an arithmetic number, because the mean of its divisors is an integer number (13097214).

Almost surely, 2^164203255 is an apocalyptic number.

164203255 is a deficient number, since it is larger than the sum of its proper divisors (45352169).

164203255 is a wasteful number, since it uses less digits than its factorization.

164203255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8546.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 164203255 is about 12814.1817920615. The cubic root of 164203255 is about 547.5964037272.

The spelling of 164203255 in words is "one hundred sixty-four million, two hundred three thousand, two hundred fifty-five".