164133534337 has 4 divisors (see below), whose sum is σ = 164134387456. Its totient is φ = 164132681220.

The previous prime is 164133534317. The next prime is 164133534359. The reversal of 164133534337 is 733435331461.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164133534337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164133534293 and 164133534302.

It is not an unprimeable number, because it can be changed into a prime (164133534307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13048 + ... + 573094.

It is an arithmetic number, because the mean of its divisors is an integer number (41033596864).

Almost surely, 2^164133534337 is an apocalyptic number.

It is an amenable number.

164133534337 is a deficient number, since it is larger than the sum of its proper divisors (853119).

164133534337 is an equidigital number, since it uses as much as digits as its factorization.

164133534337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853118.

The product of its digits is 816480, while the sum is 43.

Adding to 164133534337 its reverse (733435331461), we get a palindrome (897568865798).

The spelling of 164133534337 in words is "one hundred sixty-four billion, one hundred thirty-three million, five hundred thirty-four thousand, three hundred thirty-seven".