15135316 has 72 divisors (see below), whose sum is σ = 33094656. Its totient is φ = 6027840.

The previous prime is 15135301. The next prime is 15135317. The reversal of 15135316 is 61353151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15135317) 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, 285546 + ... + 285598.

It is an arithmetic number, because the mean of its divisors is an integer number (459648).

Almost surely, 2^15135316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15135316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16547328).

15135316 is an abundant number, since it is smaller than the sum of its proper divisors (17959340).

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

15135316 is a wasteful number, since it uses less digits than its factorization.

15135316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 140 counting only the distinct ones).

The product of its digits is 1350, while the sum is 25.

The square root of 15135316 is about 3890.4133456485. The cubic root of 15135316 is about 247.3605839996.

Adding to 15135316 its reverse (61353151), we get a palindrome (76488467).

It can be divided in two parts, 15135 and 316, that added together give a palindrome (15451).

The spelling of 15135316 in words is "fifteen million, one hundred thirty-five thousand, three hundred sixteen".