165351048 has 64 divisors (see below), whose sum is σ = 437529600. Its totient is φ = 51965760.

The previous prime is 165351047. The next prime is 165351077. The reversal of 165351048 is 840153561.

It is not an unprimeable number, because it can be changed into a prime (165351041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37083 + ... + 41301.

It is an arithmetic number, because the mean of its divisors is an integer number (6836400).

Almost surely, 2^165351048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165351048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218764800).

165351048 is an abundant number, since it is smaller than the sum of its proper divisors (272178552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165351048 is a wasteful number, since it uses less digits than its factorization.

165351048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322 (or 4318 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 165351048 is about 12858.8898432174. The cubic root of 165351048 is about 548.8693555444.

The spelling of 165351048 in words is "one hundred sixty-five million, three hundred fifty-one thousand, forty-eight".