20016150 has 96 divisors (see below), whose sum is σ = 61924608. Its totient is φ = 4156800.

The previous prime is 20016137. The next prime is 20016167. The reversal of 20016150 is 5161002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10684 + ... + 12416.

It is an arithmetic number, because the mean of its divisors is an integer number (645048).

Almost surely, 2^20016150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20016150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30962304).

20016150 is an abundant number, since it is smaller than the sum of its proper divisors (41908458).

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

20016150 is a wasteful number, since it uses less digits than its factorization.

20016150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 20016150 is about 4473.9412155280. The cubic root of 20016150 is about 271.5148050763.

Adding to 20016150 its reverse (5161002), we get a palindrome (25177152).

The spelling of 20016150 in words is "twenty million, sixteen thousand, one hundred fifty".