164098541 has 4 divisors (see below), whose sum is σ = 164556000. Its totient is φ = 163641084.

The previous prime is 164098513. The next prime is 164098577. The reversal of 164098541 is 145890461.

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 an emirpimes, since its reverse is a distinct semiprime: 145890461 = 2927 ⋅49843.

It is a cyclic number.

It is not a de Polignac number, because 164098541 - 2¹⁰ = 164097517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164098495 and 164098504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164098511) 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, 228191 + ... + 228908.

It is an arithmetic number, because the mean of its divisors is an integer number (41139000).

Almost surely, 2^164098541 is an apocalyptic number.

It is an amenable number.

164098541 is a deficient number, since it is larger than the sum of its proper divisors (457459).

164098541 is an equidigital number, since it uses as much as digits as its factorization.

164098541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457458.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 164098541 is about 12810.0952767729. The cubic root of 164098541 is about 547.4799764714.

The spelling of 164098541 in words is "one hundred sixty-four million, ninety-eight thousand, five hundred forty-one".