150015013515 has 12 divisors (see below), whose sum is σ = 260026023504. Its totient is φ = 80008007184.

The previous prime is 150015013481. The next prime is 150015013523. The reversal of 150015013515 is 515310510051.

150015013515 is a `hidden beast` number, since 1 + 500 + 15 + 0 + 135 + 15 = 666.

It is not a de Polignac number, because 150015013515 - 2¹⁴ = 150014997131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1666833439 + ... + 1666833528.

It is an arithmetic number, because the mean of its divisors is an integer number (21668835292).

Almost surely, 2^150015013515 is an apocalyptic number.

150015013515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150015013515 is a deficient number, since it is larger than the sum of its proper divisors (110011009989).

150015013515 is a wasteful number, since it uses less digits than its factorization.

150015013515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333666978 (or 3333666975 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 27.

Adding to 150015013515 its reverse (515310510051), we get a palindrome (665325523566).

The spelling of 150015013515 in words is "one hundred fifty billion, fifteen million, thirteen thousand, five hundred fifteen".