150000015 has 16 divisors (see below), whose sum is σ = 261818496. Its totient is φ = 72727200.

The previous prime is 150000001. The next prime is 150000029. The reversal of 150000015 is 510000051.

150000015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (150000001) and next prime (150000029).

It is not a de Polignac number, because 150000015 - 2⁹ = 149999503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454381 + ... + 454710.

It is an arithmetic number, because the mean of its divisors is an integer number (16363656).

Almost surely, 2^150000015 is an apocalyptic number.

150000015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150000015 is a deficient number, since it is larger than the sum of its proper divisors (111818481).

150000015 is a wasteful number, since it uses less digits than its factorization.

150000015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909110.

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 150000015 is about 12247.4493262883. The cubic root of 150000015 is about 531.3293023023.

Adding to 150000015 its reverse (510000051), we get a palindrome (660000066).

The spelling of 150000015 in words is "one hundred fifty million, fifteen", and thus it is an aban number.