150549828 has 96 divisors (see below), whose sum is σ = 419973120. Its totient is φ = 41370240.

The previous prime is 150549823. The next prime is 150549853. The reversal of 150549828 is 828945051.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 150549828.

It is not an unprimeable number, because it can be changed into a prime (150549821) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 100501 + ... + 101987.

It is an arithmetic number, because the mean of its divisors is an integer number (4374720).

Almost surely, 2^150549828 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 150549828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209986560).

150549828 is an abundant number, since it is smaller than the sum of its proper divisors (269423292).

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

150549828 is a wasteful number, since it uses less digits than its factorization.

150549828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 150549828 is about 12269.8748159873. The cubic root of 150549828 is about 531.9776923580.

The spelling of 150549828 in words is "one hundred fifty million, five hundred forty-nine thousand, eight hundred twenty-eight".