165055300 has 18 divisors (see below), whose sum is σ = 358170218. Its totient is φ = 66022080.

The previous prime is 165055283. The next prime is 165055301. The reversal of 165055300 is 3550561.

165055300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2033476 + 163021824 = 1426^2 + 12768^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165055301) 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 5 ways as a sum of consecutive naturals, for example, 825177 + ... + 825376.

Almost surely, 2^165055300 is an apocalyptic number.

165055300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165055300 is an abundant number, since it is smaller than the sum of its proper divisors (193114918).

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

165055300 is a wasteful number, since it uses less digits than its factorization.

165055300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650567 (or 1650560 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 165055300 is about 12847.3849479184. The cubic root of 165055300 is about 548.5419231066.

The spelling of 165055300 in words is "one hundred sixty-five million, fifty-five thousand, three hundred".