150030015215 has 4 divisors (see below), whose sum is σ = 180036018264. Its totient is φ = 120024012168.

The previous prime is 150030015169. The next prime is 150030015217. The reversal of 150030015215 is 512510030051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 512510030051 = 53 ⋅9670000567.

It is a cyclic number.

It is not a de Polignac number, because 150030015215 - 2¹⁴ = 150029998831 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 (150030015217) 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, 15003001517 + ... + 15003001526.

It is an arithmetic number, because the mean of its divisors is an integer number (45009004566).

Almost surely, 2^150030015215 is an apocalyptic number.

150030015215 is a deficient number, since it is larger than the sum of its proper divisors (30006003049).

150030015215 is an equidigital number, since it uses as much as digits as its factorization.

150030015215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30006003048.

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 150030015215 its reverse (512510030051), we get a palindrome (662540045266).

The spelling of 150030015215 in words is "one hundred fifty billion, thirty million, fifteen thousand, two hundred fifteen".