164271033 has 6 divisors (see below), whose sum is σ = 237280394. Its totient is φ = 109514016.

The previous prime is 164271013. The next prime is 164271043. The reversal of 164271033 is 330172461.

164271033 is a `hidden beast` number, since 1 + 642 + 7 + 10 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 161874729 + 2396304 = 12723^2 + 1548^2 .

It is not a de Polignac number, because 164271033 - 2¹⁷ = 164139961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164270988 and 164271006.

It is not an unprimeable number, because it can be changed into a prime (164271013) 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, 9126160 + ... + 9126177.

Almost surely, 2^164271033 is an apocalyptic number.

It is an amenable number.

164271033 is a deficient number, since it is larger than the sum of its proper divisors (73009361).

164271033 is a wasteful number, since it uses less digits than its factorization.

164271033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18252343 (or 18252340 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 164271033 is about 12816.8261671913. The cubic root of 164271033 is about 547.6717369549.

The spelling of 164271033 in words is "one hundred sixty-four million, two hundred seventy-one thousand, thirty-three".