150212 has 18 divisors (see below), whose sum is σ = 284382. Its totient is φ = 69184.

The previous prime is 150211. The next prime is 150217. The reversal of 150212 is 212051.

It can be written as a sum of positive squares in only one way, i.e., 141376 + 8836 = 376^2 + 94^2 .

It is a junction number, because it is equal to n+sod(n) for n = 150193 and 150202.

It is not an unprimeable number, because it can be changed into a prime (150211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3173 + ... + 3219.

It is an arithmetic number, because the mean of its divisors is an integer number (15799).

2¹⁵⁰²¹² is an apocalyptic number.

It is an amenable number.

150212 is a deficient number, since it is larger than the sum of its proper divisors (134170).

150212 is a wasteful number, since it uses less digits than its factorization.

150212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 150212 is about 387.5719288081. The cubic root of 150212 is about 53.1579481887.

Adding to 150212 its reverse (212051), we get a palindrome (362263).

The spelling of 150212 in words is "one hundred fifty thousand, two hundred twelve".