150013515 has 16 divisors (see below), whose sum is σ = 240265728. Its totient is φ = 79925856.

The previous prime is 150013483. The next prime is 150013529. The reversal of 150013515 is 515310051.

It is not a de Polignac number, because 150013515 - 2⁵ = 150013483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150013491 and 150013500.

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, 12012 + ... + 21078.

It is an arithmetic number, because the mean of its divisors is an integer number (15016608).

Almost surely, 2^150013515 is an apocalyptic number.

150013515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150013515 is a deficient number, since it is larger than the sum of its proper divisors (90252213).

150013515 is a wasteful number, since it uses less digits than its factorization.

150013515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10178.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 150013515 is about 12248.0004490529. Note that the first 3 decimals coincide. The cubic root of 150013515 is about 531.3452417016.

Adding to 150013515 its reverse (515310051), we get a palindrome (665323566).

The spelling of 150013515 in words is "one hundred fifty million, thirteen thousand, five hundred fifteen".