164498045 has 8 divisors (see below), whose sum is σ = 197467224. Its totient is φ = 131552064.

The previous prime is 164498003. The next prime is 164498051. The reversal of 164498045 is 540894461.

It can be written as a sum of positive squares in 4 ways, for example, as 5410276 + 159087769 = 2326^2 + 12613^2 .

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 164498045 - 2¹⁴ = 164481661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164497993 and 164498011.

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, 21467 + ... + 28103.

It is an arithmetic number, because the mean of its divisors is an integer number (24683403).

Almost surely, 2^164498045 is an apocalyptic number.

It is an amenable number.

164498045 is a deficient number, since it is larger than the sum of its proper divisors (32969179).

164498045 is an equidigital number, since it uses as much as digits as its factorization.

164498045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11599.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 164498045 is about 12825.6791243193. The cubic root of 164498045 is about 547.9239032009.

The spelling of 164498045 in words is "one hundred sixty-four million, four hundred ninety-eight thousand, forty-five".