13260156 has 48 divisors (see below), whose sum is σ = 38083584. Its totient is φ = 3496896.

The previous prime is 13260151. The next prime is 13260161. The reversal of 13260156 is 65106231.

It is an interprime number because it is at equal distance from previous prime (13260151) and next prime (13260161).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13260151) 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 15 ways as a sum of consecutive naturals, for example, 4980 + ... + 7163.

It is an arithmetic number, because the mean of its divisors is an integer number (793408).

Almost surely, 2^13260156 is an apocalyptic number.

It is an amenable number.

13260156 is an abundant number, since it is smaller than the sum of its proper divisors (24823428).

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

13260156 is a wasteful number, since it uses less digits than its factorization.

13260156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12170 (or 12168 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 13260156 is about 3641.4497113100. The cubic root of 13260156 is about 236.6916176388.

Adding to 13260156 its reverse (65106231), we get a palindrome (78366387).

The spelling of 13260156 in words is "thirteen million, two hundred sixty thousand, one hundred fifty-six".