164323275 has 36 divisors (see below), whose sum is σ = 288465912. Its totient is φ = 82254080.

The previous prime is 164323273. The next prime is 164323279. The reversal of 164323275 is 572323461.

It is not a de Polignac number, because 164323275 - 2¹ = 164323273 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (164323273) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 457546 + ... + 457904.

It is an arithmetic number, because the mean of its divisors is an integer number (8012942).

Almost surely, 2^164323275 is an apocalyptic number.

164323275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164323275 is a deficient number, since it is larger than the sum of its proper divisors (124142637).

164323275 is an equidigital number, since it uses as much as digits as its factorization.

164323275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 384 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 164323275 is about 12818.8640292344. The cubic root of 164323275 is about 547.7297882413.

The spelling of 164323275 in words is "one hundred sixty-four million, three hundred twenty-three thousand, two hundred seventy-five".