165411150 has 96 divisors (see below), whose sum is σ = 436162560. Its totient is φ = 41368320.

The previous prime is 165411137. The next prime is 165411167. The reversal of 165411150 is 51114561.

It is a self number, because there is not a number n which added to its sum of digits gives 165411150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 361722 + ... + 362178.

It is an arithmetic number, because the mean of its divisors is an integer number (4543360).

Almost surely, 2^165411150 is an apocalyptic number.

165411150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 165411150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218081280).

165411150 is an abundant number, since it is smaller than the sum of its proper divisors (270751410).

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

165411150 is a wasteful number, since it uses less digits than its factorization.

165411150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 165411150 is about 12861.2266133522. The cubic root of 165411150 is about 548.9358487223.

It can be divided in two parts, 165411 and 150, that added together give a palindrome (165561).

The spelling of 165411150 in words is "one hundred sixty-five million, four hundred eleven thousand, one hundred fifty".