150210505 has 4 divisors (see below), whose sum is σ = 180252612. Its totient is φ = 120168400.

The previous prime is 150210503. The next prime is 150210509. The reversal of 150210505 is 505012051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 505012051 = 199 ⋅2537749.

It can be written as a sum of positive squares in 2 ways, for example, as 101545929 + 48664576 = 10077^2 + 6976^2 .

It is not a de Polignac number, because 150210505 - 2¹ = 150210503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150210503) 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 3 ways as a sum of consecutive naturals, for example, 15021046 + ... + 15021055.

It is an arithmetic number, because the mean of its divisors is an integer number (45063153).

Almost surely, 2^150210505 is an apocalyptic number.

It is an amenable number.

150210505 is a deficient number, since it is larger than the sum of its proper divisors (30042107).

150210505 is an equidigital number, since it uses as much as digits as its factorization.

150210505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30042106.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 150210505 is about 12256.0395315942. The cubic root of 150210505 is about 531.5777183486.

Adding to 150210505 its reverse (505012051), we get a palindrome (655222556).

The spelling of 150210505 in words is "one hundred fifty million, two hundred ten thousand, five hundred five".