13161026 has 8 divisors (see below), whose sum is σ = 20902860. Its totient is φ = 6193408.

The previous prime is 13161023. The next prime is 13161047. The reversal of 13161026 is 62016131.

It can be written as a sum of positive squares in 2 ways, for example, as 11055625 + 2105401 = 3325^2 + 1451^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13160989 and 13161007.

It is not an unprimeable number, because it can be changed into a prime (13161023) 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, 193511 + ... + 193578.

Almost surely, 2^13161026 is an apocalyptic number.

13161026 is a deficient number, since it is larger than the sum of its proper divisors (7741834).

13161026 is a wasteful number, since it uses less digits than its factorization.

13161026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387108.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 13161026 is about 3627.8128397149. The cubic root of 13161026 is about 236.1003236204.

Adding to 13161026 its reverse (62016131), we get a palindrome (75177157).

The spelling of 13161026 in words is "thirteen million, one hundred sixty-one thousand, twenty-six".