150005212 has 48 divisors (see below), whose sum is σ = 319915008. Its totient is φ = 60076800.

The previous prime is 150005203. The next prime is 150005213. The reversal of 150005212 is 212500051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150005213) 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, 70833 + ... + 72919.

It is an arithmetic number, because the mean of its divisors is an integer number (6664896).

Almost surely, 2^150005212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150005212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159957504).

150005212 is an abundant number, since it is smaller than the sum of its proper divisors (169909796).

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

150005212 is a wasteful number, since it uses less digits than its factorization.

150005212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266 (or 2264 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 150005212 is about 12247.6614910766. The cubic root of 150005212 is about 531.3354384939.

Adding to 150005212 its reverse (212500051), we get a palindrome (362505263).

The spelling of 150005212 in words is "one hundred fifty million, five thousand, two hundred twelve".