164266045 has 8 divisors (see below), whose sum is σ = 197313120. Its totient is φ = 131283600.

The previous prime is 164265989. The next prime is 164266073. The reversal of 164266045 is 540662461.

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

It is a de Polignac number, because none of the positive numbers 2^k-164266045 is a prime.

It is a super-4 number, since 4×164266045⁴ (a number of 34 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 164266045.

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, 10375 + ... + 20884.

It is an arithmetic number, because the mean of its divisors is an integer number (24664140).

Almost surely, 2^164266045 is an apocalyptic number.

It is an amenable number.

164266045 is a deficient number, since it is larger than the sum of its proper divisors (33047075).

164266045 is a wasteful number, since it uses less digits than its factorization.

164266045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32315.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 164266045 is about 12816.6315777586. The cubic root of 164266045 is about 547.6661936479. Note that the first 3 decimals are identical.

The spelling of 164266045 in words is "one hundred sixty-four million, two hundred sixty-six thousand, forty-five".