150421232 has 40 divisors (see below), whose sum is σ = 317677584. Its totient is φ = 68580864.

The previous prime is 150421211. The next prime is 150421241. The reversal of 150421232 is 232124051.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12908 + ... + 21620.

Almost surely, 2^150421232 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 150421232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158838792).

150421232 is an abundant number, since it is smaller than the sum of its proper divisors (167256352).

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

150421232 is a wasteful number, since it uses less digits than its factorization.

150421232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8817 (or 8811 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 150421232 is about 12264.6333822092. The cubic root of 150421232 is about 531.8261817439.

Adding to 150421232 its reverse (232124051), we get a palindrome (382545283).

The spelling of 150421232 in words is "one hundred fifty million, four hundred twenty-one thousand, two hundred thirty-two".