165141150 has 96 divisors (see below), whose sum is σ = 431543808. Its totient is φ = 41712000.

The previous prime is 165141139. The next prime is 165141157. The reversal of 165141150 is 51141561.

It is a self number, because there is not a number n which added to its sum of digits gives 165141150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165141157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 520792 + ... + 521108.

It is an arithmetic number, because the mean of its divisors is an integer number (4495248).

Almost surely, 2^165141150 is an apocalyptic number.

165141150 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 165141150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215771904).

165141150 is an abundant number, since it is smaller than the sum of its proper divisors (266402658).

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

165141150 is a wasteful number, since it uses less digits than its factorization.

165141150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 501 counting only the distinct ones).

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

The square root of 165141150 is about 12850.7256604442. The cubic root of 165141150 is about 548.6370107566.

The spelling of 165141150 in words is "one hundred sixty-five million, one hundred forty-one thousand, one hundred fifty".