13133016 has 80 divisors (see below), whose sum is σ = 39639600. Its totient is φ = 4038336.

The previous prime is 13133011. The next prime is 13133033. The reversal of 13133016 is 61033131.

It is a super-2 number, since 2×13133016² = 344952218512512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 13133016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133011) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7645 + ... + 9203.

It is an arithmetic number, because the mean of its divisors is an integer number (495495).

Almost surely, 2^13133016 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 13133016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19819800).

13133016 is an abundant number, since it is smaller than the sum of its proper divisors (26506584).

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

13133016 is a wasteful number, since it uses less digits than its factorization.

13133016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 13133016 is about 3623.9503307855. The cubic root of 13133016 is about 235.9327108745.

Adding to 13133016 its reverse (61033131), we get a palindrome (74166147).

The spelling of 13133016 in words is "thirteen million, one hundred thirty-three thousand, sixteen".