13321151 has 2 divisors, whose sum is σ = 13321152. Its totient is φ = 13321150.

The previous prime is 13321129. The next prime is 13321169. The reversal of 13321151 is 15112331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13321151 - 2²² = 9126847 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13321111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660575 + 6660576.

It is an arithmetic number, because the mean of its divisors is an integer number (6660576).

Almost surely, 2^13321151 is an apocalyptic number.

13321151 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321151 is an equidigital number, since it uses as much as digits as its factorization.

13321151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90, while the sum is 17.

The square root of 13321151 is about 3649.8152008013. The cubic root of 13321151 is about 237.0539795269.

Adding to 13321151 its reverse (15112331), we get a palindrome (28433482).

The spelling of 13321151 in words is "thirteen million, three hundred twenty-one thousand, one hundred fifty-one".