165470995 has 4 divisors (see below), whose sum is σ = 198565200. Its totient is φ = 132376792.

The previous prime is 165470989. The next prime is 165471043. The reversal of 165470995 is 599074561.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 165470995 - 2²⁷ = 31253267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16547095 + ... + 16547104.

It is an arithmetic number, because the mean of its divisors is an integer number (49641300).

Almost surely, 2^165470995 is an apocalyptic number.

165470995 is a deficient number, since it is larger than the sum of its proper divisors (33094205).

165470995 is an equidigital number, since it uses as much as digits as its factorization.

165470995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33094204.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 165470995 is about 12863.5529695337. The cubic root of 165470995 is about 549.0020415694.

The spelling of 165470995 in words is "one hundred sixty-five million, four hundred seventy thousand, nine hundred ninety-five".