150005015 has 4 divisors (see below), whose sum is σ = 180006024. Its totient is φ = 120004008.

The previous prime is 150004997. The next prime is 150005021. The reversal of 150005015 is 510500051.

150005015 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: 510500051 = 6323 ⋅80737.

It is a cyclic number.

It is not a de Polignac number, because 150005015 - 2⁶ = 150004951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150004984 and 150005002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15000497 + ... + 15000506.

It is an arithmetic number, because the mean of its divisors is an integer number (45001506).

Almost surely, 2^150005015 is an apocalyptic number.

150005015 is a deficient number, since it is larger than the sum of its proper divisors (30001009).

150005015 is an equidigital number, since it uses as much as digits as its factorization.

150005015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30001008.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 150005015 is about 12247.6534487223. The cubic root of 150005015 is about 531.3352058950.

Adding to 150005015 its reverse (510500051), we get a palindrome (660505066).

The spelling of 150005015 in words is "one hundred fifty million, five thousand, fifteen".