164337265 has 8 divisors (see below), whose sum is σ = 200148480. Its totient is φ = 129507312.

The previous prime is 164337263. The next prime is 164337281. The reversal of 164337265 is 562733461.

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 164337265 - 2¹ = 164337263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164337263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244945 + ... + 245614.

It is an arithmetic number, because the mean of its divisors is an integer number (25018560).

Almost surely, 2^164337265 is an apocalyptic number.

It is an amenable number.

164337265 is a deficient number, since it is larger than the sum of its proper divisors (35811215).

164337265 is an equidigital number, since it uses as much as digits as its factorization.

164337265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490631.

The product of its digits is 90720, while the sum is 37.

The square root of 164337265 is about 12819.4096977981. The cubic root of 164337265 is about 547.7453318343.

The spelling of 164337265 in words is "one hundred sixty-four million, three hundred thirty-seven thousand, two hundred sixty-five".