164995275 has 24 divisors (see below), whose sum is σ = 279450864. Its totient is φ = 85849600.

The previous prime is 164995273. The next prime is 164995277. The reversal of 164995275 is 572599461.

164995275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164995273) and next prime (164995277).

It is not a de Polignac number, because 164995275 - 2¹ = 164995273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164995273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23754 + ... + 29903.

It is an arithmetic number, because the mean of its divisors is an integer number (11643786).

Almost surely, 2^164995275 is an apocalyptic number.

164995275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164995275 is a deficient number, since it is larger than the sum of its proper divisors (114455589).

164995275 is a wasteful number, since it uses less digits than its factorization.

164995275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53711 (or 53706 counting only the distinct ones).

The product of its digits is 680400, while the sum is 48.

The square root of 164995275 is about 12845.0486569728. The cubic root of 164995275 is about 548.4754196961.

The spelling of 164995275 in words is "one hundred sixty-four million, nine hundred ninety-five thousand, two hundred seventy-five".