164105254 has 8 divisors (see below), whose sum is σ = 247262400. Its totient is φ = 81684456.

The previous prime is 164105251. The next prime is 164105269. The reversal of 164105254 is 452501461.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164105251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183529 + ... + 184420.

It is an arithmetic number, because the mean of its divisors is an integer number (30907800).

Almost surely, 2^164105254 is an apocalyptic number.

164105254 is a deficient number, since it is larger than the sum of its proper divisors (83157146).

164105254 is a wasteful number, since it uses less digits than its factorization.

164105254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368174.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 164105254 is about 12810.3572940024. The cubic root of 164105254 is about 547.4874418698.

The spelling of 164105254 in words is "one hundred sixty-four million, one hundred five thousand, two hundred fifty-four".