13335137 has 8 divisors (see below), whose sum is σ = 13559400. Its totient is φ = 13112704.

The previous prime is 13335107. The next prime is 13335139. The reversal of 13335137 is 73153331.

It can be written as a sum of positive squares in 4 ways, for example, as 1008016 + 12327121 = 1004^2 + 3511^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13335137 - 2¹⁶ = 13269601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13335139) 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 7 ways as a sum of consecutive naturals, for example, 23663 + ... + 24219.

It is an arithmetic number, because the mean of its divisors is an integer number (1694925).

Almost surely, 2^13335137 is an apocalyptic number.

It is an amenable number.

13335137 is a deficient number, since it is larger than the sum of its proper divisors (224263).

13335137 is an equidigital number, since it uses as much as digits as its factorization.

13335137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915.

The product of its digits is 2835, while the sum is 26.

The square root of 13335137 is about 3651.7306855791. The cubic root of 13335137 is about 237.1369122337.

Adding to 13335137 its reverse (73153331), we get a palindrome (86488468).

The spelling of 13335137 in words is "thirteen million, three hundred thirty-five thousand, one hundred thirty-seven".