164541333 has 16 divisors (see below), whose sum is σ = 249739776. Its totient is φ = 95385840.

The previous prime is 164541329. The next prime is 164541337. The reversal of 164541333 is 333145461.

It is an interprime number because it is at equal distance from previous prime (164541329) and next prime (164541337).

It is not a de Polignac number, because 164541333 - 2² = 164541329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164541333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164541337) 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, 107635 + ... + 109152.

It is an arithmetic number, because the mean of its divisors is an integer number (15608736).

Almost surely, 2^164541333 is an apocalyptic number.

It is an amenable number.

164541333 is a deficient number, since it is larger than the sum of its proper divisors (85198443).

164541333 is a wasteful number, since it uses less digits than its factorization.

164541333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216824.

The product of its digits is 12960, while the sum is 30.

The square root of 164541333 is about 12827.3665652775. The cubic root of 164541333 is about 547.9719614208.

Adding to 164541333 its reverse (333145461), we get a palindrome (497686794).

The spelling of 164541333 in words is "one hundred sixty-four million, five hundred forty-one thousand, three hundred thirty-three".