164929123 has 8 divisors (see below), whose sum is σ = 168952256. Its totient is φ = 160914600.

The previous prime is 164929097. The next prime is 164929129. The reversal of 164929123 is 321929461.

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

It is not a de Polignac number, because 164929123 - 2²¹ = 162831971 is a prime.

It is a super-2 number, since 2×164929123² = 54403231227098258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164929129) 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, 54028 + ... + 56998.

It is an arithmetic number, because the mean of its divisors is an integer number (21119032).

Almost surely, 2^164929123 is an apocalyptic number.

164929123 is a deficient number, since it is larger than the sum of its proper divisors (4023133).

164929123 is a wasteful number, since it uses less digits than its factorization.

164929123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305.

The product of its digits is 23328, while the sum is 37.

The square root of 164929123 is about 12842.4733988434. The cubic root of 164929123 is about 548.4021093220.

The spelling of 164929123 in words is "one hundred sixty-four million, nine hundred twenty-nine thousand, one hundred twenty-three".