164453110541 has 4 divisors (see below), whose sum is σ = 164633630784. Its totient is φ = 164272590300.

The previous prime is 164453110537. The next prime is 164453110553. The reversal of 164453110541 is 145011354461.

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 164453110541 - 2² = 164453110537 is a prime.

It is a super-2 number, since 2×164453110541² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164453110441) 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, 90258755 + ... + 90260576.

It is an arithmetic number, because the mean of its divisors is an integer number (41158407696).

Almost surely, 2^164453110541 is an apocalyptic number.

It is an amenable number.

164453110541 is a deficient number, since it is larger than the sum of its proper divisors (180520243).

164453110541 is an equidigital number, since it uses as much as digits as its factorization.

164453110541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180520242.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 164453110541 in words is "one hundred sixty-four billion, four hundred fifty-three million, one hundred ten thousand, five hundred forty-one".