150028305 has 32 divisors (see below), whose sum is σ = 275768064. Its totient is φ = 68226816.

The previous prime is 150028273. The next prime is 150028331. The reversal of 150028305 is 503820051.

It is not a de Polignac number, because 150028305 - 2⁵ = 150028273 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17059 + ... + 24311.

It is an arithmetic number, because the mean of its divisors is an integer number (8617752).

Almost surely, 2^150028305 is an apocalyptic number.

150028305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150028305 is a deficient number, since it is larger than the sum of its proper divisors (125739759).

150028305 is a wasteful number, since it uses less digits than its factorization.

150028305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7465.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 150028305 is about 12248.6042061943. The cubic root of 150028305 is about 531.3627031014.

Adding to 150028305 its reverse (503820051), we get a palindrome (653848356).

The spelling of 150028305 in words is "one hundred fifty million, twenty-eight thousand, three hundred five".