150240005 has 4 divisors (see below), whose sum is σ = 180288012. Its totient is φ = 120192000.

The previous prime is 150239993. The next prime is 150240007. The reversal of 150240005 is 500042051.

150240005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500042051 = 59 ⋅8475289.

It can be written as a sum of positive squares in 2 ways, for example, as 87291649 + 62948356 = 9343^2 + 7934^2 .

It is not a de Polignac number, because 150240005 - 2⁴ = 150239989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150240007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15023996 + ... + 15024005.

It is an arithmetic number, because the mean of its divisors is an integer number (45072003).

Almost surely, 2^150240005 is an apocalyptic number.

It is an amenable number.

150240005 is a deficient number, since it is larger than the sum of its proper divisors (30048007).

150240005 is an equidigital number, since it uses as much as digits as its factorization.

150240005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30048006.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 150240005 is about 12257.2429607967. The cubic root of 150240005 is about 531.6125151077.

Adding to 150240005 its reverse (500042051), we get a palindrome (650282056).

The spelling of 150240005 in words is "one hundred fifty million, two hundred forty thousand, five".