13703137 has 4 divisors (see below), whose sum is σ = 15660736. Its totient is φ = 11745540.

The previous prime is 13703119. The next prime is 13703141. The reversal of 13703137 is 73130731.

13703137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13703137 - 2¹¹ = 13701089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13703177) 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, 978789 + ... + 978802.

It is an arithmetic number, because the mean of its divisors is an integer number (3915184).

Almost surely, 2^13703137 is an apocalyptic number.

It is an amenable number.

13703137 is a deficient number, since it is larger than the sum of its proper divisors (1957599).

13703137 is an equidigital number, since it uses as much as digits as its factorization.

13703137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957598.

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

The square root of 13703137 is about 3701.7748445847. The cubic root of 13703137 is about 239.2985129901.

Adding to 13703137 its reverse (73130731), we get a palindrome (86833868).

The spelling of 13703137 in words is "thirteen million, seven hundred three thousand, one hundred thirty-seven".