165448153 has 8 divisors (see below), whose sum is σ = 179536896. Its totient is φ = 151554000.

The previous prime is 165448141. The next prime is 165448163. The reversal of 165448153 is 351844561.

It is a happy number.

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

It is not a de Polignac number, because 165448153 - 2⁹ = 165447641 is a prime.

It is a super-2 number, since 2×165448153² = 54746182662222818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165448163) 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, 46873 + ... + 50278.

It is an arithmetic number, because the mean of its divisors is an integer number (22442112).

Almost surely, 2^165448153 is an apocalyptic number.

165448153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

165448153 is a deficient number, since it is larger than the sum of its proper divisors (14088743).

165448153 is a wasteful number, since it uses less digits than its factorization.

165448153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97295.

The product of its digits is 57600, while the sum is 37.

The square root of 165448153 is about 12862.6650815451. The cubic root of 165448153 is about 548.9767785684.

The spelling of 165448153 in words is "one hundred sixty-five million, four hundred forty-eight thousand, one hundred fifty-three".