150528005 has 4 divisors (see below), whose sum is σ = 180633612. Its totient is φ = 120422400.

The previous prime is 150527999. The next prime is 150528017. The reversal of 150528005 is 500825051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112508449 + 38019556 = 10607^2 + 6166^2 .

It is not a de Polignac number, because 150528005 - 2⁸ = 150527749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 15052796 + ... + 15052805.

It is an arithmetic number, because the mean of its divisors is an integer number (45158403).

Almost surely, 2^150528005 is an apocalyptic number.

It is an amenable number.

150528005 is a deficient number, since it is larger than the sum of its proper divisors (30105607).

150528005 is an equidigital number, since it uses as much as digits as its factorization.

150528005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30105606.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 150528005 is about 12268.9854918816. The cubic root of 150528005 is about 531.9519867819.

The spelling of 150528005 in words is "one hundred fifty million, five hundred twenty-eight thousand, five".