13152016 has 20 divisors (see below), whose sum is σ = 26981532. Its totient is φ = 6189056.

The previous prime is 13152011. The next prime is 13152019. The reversal of 13152016 is 61025131.

It can be written as a sum of positive squares in 2 ways, for example, as 4857616 + 8294400 = 2204^2 + 2880^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13151984 and 13152002.

It is not an unprimeable number, because it can be changed into a prime (13152011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23905 + ... + 24448.

Almost surely, 2^13152016 is an apocalyptic number.

13152016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13152016 is an abundant number, since it is smaller than the sum of its proper divisors (13829516).

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

13152016 is a wasteful number, since it uses less digits than its factorization.

13152016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48378 (or 48372 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 13152016 is about 3626.5708320671. The cubic root of 13152016 is about 236.0464334567.

Adding to 13152016 its reverse (61025131), we get a palindrome (74177147).

The spelling of 13152016 in words is "thirteen million, one hundred fifty-two thousand, sixteen".