164146269 has 16 divisors (see below), whose sum is σ = 250353792. Its totient is φ = 93713088.

The previous prime is 164146253. The next prime is 164146273. The reversal of 164146269 is 962641461.

164146269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164146269 - 2⁴ = 164146253 is a prime.

It is a super-2 number, since 2×164146269² = 53887995253240722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164146289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25987 + ... + 31679.

It is an arithmetic number, because the mean of its divisors is an integer number (15647112).

Almost surely, 2^164146269 is an apocalyptic number.

It is an amenable number.

164146269 is a deficient number, since it is larger than the sum of its proper divisors (86207523).

164146269 is a wasteful number, since it uses less digits than its factorization.

164146269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7076.

The product of its digits is 62208, while the sum is 39.

The square root of 164146269 is about 12811.9580470746. The cubic root of 164146269 is about 547.5330494426.

The spelling of 164146269 in words is "one hundred sixty-four million, one hundred forty-six thousand, two hundred sixty-nine".