150115215 has 8 divisors (see below), whose sum is σ = 240184368. Its totient is φ = 80061440.

The previous prime is 150115201. The next prime is 150115241. The reversal of 150115215 is 512511051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150115215 - 2⁸ = 150114959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150115191 and 150115200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5003826 + ... + 5003855.

It is an arithmetic number, because the mean of its divisors is an integer number (30023046).

Almost surely, 2^150115215 is an apocalyptic number.

150115215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150115215 is a deficient number, since it is larger than the sum of its proper divisors (90069153).

150115215 is a wasteful number, since it uses less digits than its factorization.

150115215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10007689.

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 150115215 is about 12252.1514437261. The cubic root of 150115215 is about 531.4652877837.

Adding to 150115215 its reverse (512511051), we get a palindrome (662626266).

The spelling of 150115215 in words is "one hundred fifty million, one hundred fifteen thousand, two hundred fifteen".