150528280 has 64 divisors (see below), whose sum is σ = 388146240. Its totient is φ = 51466752.

The previous prime is 150528277. The next prime is 150528311. The reversal of 150528280 is 82825051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171202 + ... + 172078.

It is an arithmetic number, because the mean of its divisors is an integer number (6064785).

Almost surely, 2^150528280 is an apocalyptic number.

150528280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150528280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194073120).

150528280 is an abundant number, since it is smaller than the sum of its proper divisors (237617960).

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

150528280 is a wasteful number, since it uses less digits than its factorization.

150528280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508 (or 1504 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 150528280 is about 12268.9966989970. The cubic root of 150528280 is about 531.9523107232.

It can be divided in two parts, 15052 and 8280, that added together give a palindrome (23332).

The spelling of 150528280 in words is "one hundred fifty million, five hundred twenty-eight thousand, two hundred eighty".