165001827000 has 192 divisors, whose sum is σ = 522005009760. Its totient is φ = 43393536000.

The previous prime is 165001826999. The next prime is 165001827139. The reversal of 165001827000 is 728100561.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 15981840 + ... + 15992160.

Almost surely, 2^165001827000 is an apocalyptic number.

165001827000 is a gapful number since it is divisible by the number (10) 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 165001827000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261002504880).

165001827000 is an abundant number, since it is smaller than the sum of its proper divisors (357003182760).

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

165001827000 is a wasteful number, since it uses less digits than its factorization.

165001827000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10491 (or 10404 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

Adding to 165001827000 its reverse (728100561), we get a palindrome (165729927561).

The spelling of 165001827000 in words is "one hundred sixty-five billion, one million, eight hundred twenty-seven thousand".