164125233 has 24 divisors (see below), whose sum is σ = 241375680. Its totient is φ = 107442720.

The previous prime is 164125219. The next prime is 164125301. The reversal of 164125233 is 332521461.

164125233 is a `hidden beast` number, since 16 + 412 + 5 + 233 = 666.

It is not a de Polignac number, because 164125233 - 2⁵ = 164125201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164125197 and 164125206.

It is not an unprimeable number, because it can be changed into a prime (164125133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267435 + ... + 268047.

It is an arithmetic number, because the mean of its divisors is an integer number (10057320).

Almost surely, 2^164125233 is an apocalyptic number.

It is an amenable number.

164125233 is a deficient number, since it is larger than the sum of its proper divisors (77250447).

164125233 is a wasteful number, since it uses less digits than its factorization.

164125233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1106 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 164125233 is about 12811.1370689724. The cubic root of 164125233 is about 547.5096589276.

Adding to 164125233 its reverse (332521461), we get a palindrome (496646694).

The spelling of 164125233 in words is "one hundred sixty-four million, one hundred twenty-five thousand, two hundred thirty-three".