150020312 has 64 divisors (see below), whose sum is σ = 313709760. Its totient is φ = 66816000.

The previous prime is 150020293. The next prime is 150020327. The reversal of 150020312 is 213020051.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643748 + ... + 643980.

It is an arithmetic number, because the mean of its divisors is an integer number (4901715).

Almost surely, 2^150020312 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 150020312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156854880).

150020312 is an abundant number, since it is smaller than the sum of its proper divisors (163689448).

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

150020312 is a wasteful number, since it uses less digits than its factorization.

150020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 150020312 is about 12248.2779197730. The cubic root of 150020312 is about 531.3532665320.

Adding to 150020312 its reverse (213020051), we get a palindrome (363040363).

It can be divided in two parts, 1500 and 20312, that added together give a palindrome (21812).

The spelling of 150020312 in words is "one hundred fifty million, twenty thousand, three hundred twelve".