164172014133 has 4 divisors (see below), whose sum is σ = 218896018848. Its totient is φ = 109448009420.

The previous prime is 164172014107. The next prime is 164172014141. The reversal of 164172014133 is 331410271461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 164172014133 - 2⁵ = 164172014101 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 164172014094 and 164172014103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164172014143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27362002353 + ... + 27362002358.

It is an arithmetic number, because the mean of its divisors is an integer number (54724004712).

Almost surely, 2^164172014133 is an apocalyptic number.

It is an amenable number.

164172014133 is a deficient number, since it is larger than the sum of its proper divisors (54724004715).

164172014133 is an equidigital number, since it uses as much as digits as its factorization.

164172014133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54724004714.

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 164172014133 its reverse (331410271461), we get a palindrome (495582285594).

The spelling of 164172014133 in words is "one hundred sixty-four billion, one hundred seventy-two million, fourteen thousand, one hundred thirty-three".