150205220 has 24 divisors (see below), whose sum is σ = 344107008. Its totient is φ = 54620000.

The previous prime is 150205213. The next prime is 150205259. The reversal of 150205220 is 22502051.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341156 + ... + 341595.

It is an arithmetic number, because the mean of its divisors is an integer number (14337792).

Almost surely, 2^150205220 is an apocalyptic number.

150205220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150205220 is an abundant number, since it is smaller than the sum of its proper divisors (193901788).

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

150205220 is a wasteful number, since it uses less digits than its factorization.

150205220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682771 (or 682769 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 150205220 is about 12255.8239217117. The cubic root of 150205220 is about 531.5714839396.

Adding to 150205220 its reverse (22502051), we get a palindrome (172707271).

The spelling of 150205220 in words is "one hundred fifty million, two hundred five thousand, two hundred twenty".