164262123 has 6 divisors (see below), whose sum is σ = 237267524. Its totient is φ = 109508076.

The previous prime is 164262103. The next prime is 164262127. The reversal of 164262123 is 321262461.

164262123 is a `hidden beast` number, since 1 + 642 + 6 + 2 + 12 + 3 = 666.

It is not a de Polignac number, because 164262123 - 2²⁴ = 147484907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164262127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9125665 + ... + 9125682.

Almost surely, 2^164262123 is an apocalyptic number.

164262123 is a deficient number, since it is larger than the sum of its proper divisors (73005401).

164262123 is a wasteful number, since it uses less digits than its factorization.

164262123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18251353 (or 18251350 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 164262123 is about 12816.4785725253. The cubic root of 164262123 is about 547.6618349384.

The spelling of 164262123 in words is "one hundred sixty-four million, two hundred sixty-two thousand, one hundred twenty-three".