150221332 has 12 divisors (see below), whose sum is σ = 269992660. Its totient is φ = 73080576.

The previous prime is 150221329. The next prime is 150221339. The reversal of 150221332 is 233122051.

It can be written as a sum of positive squares in 2 ways, for example, as 123965956 + 26255376 = 11134^2 + 5124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150221339) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 507357 + ... + 507652.

Almost surely, 2^150221332 is an apocalyptic number.

It is an amenable number.

150221332 is a deficient number, since it is larger than the sum of its proper divisors (119771328).

150221332 is a wasteful number, since it uses less digits than its factorization.

150221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015050 (or 1015048 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 150221332 is about 12256.4812242340. The cubic root of 150221332 is about 531.5904898781.

Adding to 150221332 its reverse (233122051), we get a palindrome (383343383).

The spelling of 150221332 in words is "one hundred fifty million, two hundred twenty-one thousand, three hundred thirty-two".