20050150 has 24 divisors (see below), whose sum is σ = 37430640. Its totient is φ = 7990560.

The previous prime is 20050139. The next prime is 20050171. The reversal of 20050150 is 5105002.

It is a self number, because there is not a number n which added to its sum of digits gives 20050150.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17392 + ... + 18508.

It is an arithmetic number, because the mean of its divisors is an integer number (1559610).

Almost surely, 2^20050150 is an apocalyptic number.

20050150 is a deficient number, since it is larger than the sum of its proper divisors (17380490).

20050150 is a wasteful number, since it uses less digits than its factorization.

20050150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 20050150 is about 4477.7393850022. The cubic root of 20050150 is about 271.6684523617.

Adding to 20050150 its reverse (5105002), we get a palindrome (25155152).

The spelling of 20050150 in words is "twenty million, fifty thousand, one hundred fifty".