13515150 has 48 divisors (see below), whose sum is σ = 36569088. Its totient is φ = 3276000.

The previous prime is 13515133. The next prime is 13515157. The reversal of 13515150 is 5151531.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13515157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2446 + ... + 5745.

It is an arithmetic number, because the mean of its divisors is an integer number (761856).

Almost surely, 2^13515150 is an apocalyptic number.

13515150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13515150 is an abundant number, since it is smaller than the sum of its proper divisors (23053938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13515150 is a wasteful number, since it uses less digits than its factorization.

13515150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8217 (or 8212 counting only the distinct ones).

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

The square root of 13515150 is about 3676.2956899575. The cubic root of 13515150 is about 238.1991953337.

Adding to 13515150 its reverse (5151531), we get a palindrome (18666681).

The spelling of 13515150 in words is "thirteen million, five hundred fifteen thousand, one hundred fifty".