150220 has 48 divisors (see below), whose sum is σ = 383040. Its totient is φ = 48384.

The previous prime is 150217. The next prime is 150221. The reversal of 150220 is 22051.

150220 = T₄₁ + T₄₂ + ... + T₉₈.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 150197 and 150206.

It is not an unprimeable number, because it can be changed into a prime (150221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4042 + ... + 4078.

It is an arithmetic number, because the mean of its divisors is an integer number (7980).

2¹⁵⁰²²⁰ is an apocalyptic number.

150220 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 150220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191520).

150220 is an abundant number, since it is smaller than the sum of its proper divisors (232820).

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

150220 is a wasteful number, since it uses less digits than its factorization.

150220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 150220 is about 387.5822493355. The cubic root of 150220 is about 53.1588918684.

Adding to 150220 its reverse (22051), we get a palindrome (172271).

The spelling of 150220 in words is "one hundred fifty thousand, two hundred twenty".