164203253 has 8 divisors (see below), whose sum is σ = 165811200. Its totient is φ = 162600480.

The previous prime is 164203231. The next prime is 164203267. The reversal of 164203253 is 352302461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164203253 - 2⁶ = 164203189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164203213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95798 + ... + 97496.

It is an arithmetic number, because the mean of its divisors is an integer number (20726400).

Almost surely, 2^164203253 is an apocalyptic number.

It is an amenable number.

164203253 is a deficient number, since it is larger than the sum of its proper divisors (1607947).

164203253 is a wasteful number, since it uses less digits than its factorization.

164203253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 164203253 is about 12814.1817140229. The cubic root of 164203253 is about 547.5964015039.

The spelling of 164203253 in words is "one hundred sixty-four million, two hundred three thousand, two hundred fifty-three".