164824045 has 8 divisors (see below), whose sum is σ = 197880696. Its totient is φ = 131798016.

The previous prime is 164824007. The next prime is 164824063. The reversal of 164824045 is 540428461.

It can be written as a sum of positive squares in 4 ways, for example, as 60559524 + 104264521 = 7782^2 + 10211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164824045 - 2¹³ = 164815853 is a prime.

It is a super-3 number, since 3×164824045³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164824045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6609 + ... + 19321.

It is an arithmetic number, because the mean of its divisors is an integer number (24735087).

Almost surely, 2^164824045 is an apocalyptic number.

It is an amenable number.

164824045 is a deficient number, since it is larger than the sum of its proper divisors (33056651).

164824045 is a wasteful number, since it uses less digits than its factorization.

164824045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15311.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 164824045 is about 12838.3817126615. The cubic root of 164824045 is about 548.2856204166.

The spelling of 164824045 in words is "one hundred sixty-four million, eight hundred twenty-four thousand, forty-five".