13115152 has 40 divisors (see below), whose sum is σ = 26801856. Its totient is φ = 6205056.

The previous prime is 13115117. The next prime is 13115161. The reversal of 13115152 is 25151131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57663 + ... + 57889.

Almost surely, 2^13115152 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 13115152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13400928).

13115152 is an abundant number, since it is smaller than the sum of its proper divisors (13686704).

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

13115152 is a wasteful number, since it uses less digits than its factorization.

13115152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 409 counting only the distinct ones).

The product of its digits is 150, while the sum is 19.

The square root of 13115152 is about 3621.4847783747. The cubic root of 13115152 is about 235.8256876188.

Adding to 13115152 its reverse (25151131), we get a palindrome (38266283).

The spelling of 13115152 in words is "thirteen million, one hundred fifteen thousand, one hundred fifty-two".