165182976 has 200 divisors, whose sum is σ = 564450480. Its totient is φ = 47112192.

The previous prime is 165182971. The next prime is 165182993. The reversal of 165182976 is 679281561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165182971) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 290020 + ... + 290588.

Almost surely, 2^165182976 is an apocalyptic number.

165182976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165182976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282225240).

165182976 is an abundant number, since it is smaller than the sum of its proper divisors (399267504).

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

165182976 is an frugal number, since it uses more digits than its factorization.

165182976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 581 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 165182976 is about 12852.3529363304. The cubic root of 165182976 is about 548.6833253882.

The spelling of 165182976 in words is "one hundred sixty-five million, one hundred eighty-two thousand, nine hundred seventy-six".