13073137 has 24 divisors (see below), whose sum is σ = 16871616. Its totient is φ = 9840000.

The previous prime is 13073129. The next prime is 13073141. The reversal of 13073137 is 73137031.

It is not a de Polignac number, because 13073137 - 2³ = 13073129 is a prime.

It is a super-2 number, since 2×13073137² = 341813822041538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13073147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129387 + ... + 129487.

It is an arithmetic number, because the mean of its divisors is an integer number (702984).

Almost surely, 2^13073137 is an apocalyptic number.

It is an amenable number.

13073137 is a deficient number, since it is larger than the sum of its proper divisors (3798479).

13073137 is a wasteful number, since it uses less digits than its factorization.

13073137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 25.

The square root of 13073137 is about 3615.6793275953. The cubic root of 13073137 is about 235.5735920372.

It can be divided in two parts, 1307 and 3137, that added together give a palindrome (4444).

The spelling of 13073137 in words is "thirteen million, seventy-three thousand, one hundred thirty-seven".