165455150 has 48 divisors (see below), whose sum is σ = 363860640. Its totient is φ = 54768000.

The previous prime is 165455137. The next prime is 165455189. The reversal of 165455150 is 51554561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2000 + ... + 18300.

It is an arithmetic number, because the mean of its divisors is an integer number (7580430).

Almost surely, 2^165455150 is an apocalyptic number.

165455150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165455150 is an abundant number, since it is smaller than the sum of its proper divisors (198405490).

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

165455150 is a wasteful number, since it uses less digits than its factorization.

165455150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16349 (or 16344 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 165455150 is about 12862.9370674042. The cubic root of 165455150 is about 548.9845174205.

The spelling of 165455150 in words is "one hundred sixty-five million, four hundred fifty-five thousand, one hundred fifty".