150223050 has 144 divisors (see below), whose sum is σ = 434804760. Its totient is φ = 37048320.

The previous prime is 150223049. The next prime is 150223061. The reversal of 150223050 is 50322051.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 4272489 + 145950561 = 2067^2 + 12081^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 558316 + ... + 558584.

Almost surely, 2^150223050 is an apocalyptic number.

150223050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 150223050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217402380).

150223050 is an abundant number, since it is smaller than the sum of its proper divisors (284581710).

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

150223050 is a wasteful number, since it uses less digits than its factorization.

150223050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 150223050 is about 12256.5513094018. The cubic root of 150223050 is about 531.5925163746.

Subtracting from 150223050 its reverse (50322051), we obtain a palindrome (99900999).

The spelling of 150223050 in words is "one hundred fifty million, two hundred twenty-three thousand, fifty".