15130836 has 72 divisors (see below), whose sum is σ = 44233280. Its totient is φ = 4271616.

The previous prime is 15130831. The next prime is 15130847. The reversal of 15130836 is 63803151.

15130836 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

15130836 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15130831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24135 + ... + 24753.

Almost surely, 2^15130836 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 15130836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22116640).

15130836 is an abundant number, since it is smaller than the sum of its proper divisors (29102444).

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

15130836 is a wasteful number, since it uses less digits than its factorization.

15130836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 15130836 is about 3889.8375287408. The cubic root of 15130836 is about 247.3361756385.

Adding to 15130836 its reverse (63803151), we get a palindrome (78933987).

The spelling of 15130836 in words is "fifteen million, one hundred thirty thousand, eight hundred thirty-six".