13460137 has 4 divisors (see below), whose sum is σ = 13502916. Its totient is φ = 13417360.

The previous prime is 13460131. The next prime is 13460149. The reversal of 13460137 is 73106431.

13460137 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 an emirpimes, since its reverse is a distinct semiprime: 73106431 = 199 ⋅367369.

It can be written as a sum of positive squares in 2 ways, for example, as 8003241 + 5456896 = 2829^2 + 2336^2 .

It is a cyclic number.

It is not a de Polignac number, because 13460137 - 2⁷ = 13460009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13460131) 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, 20914 + ... + 21547.

It is an arithmetic number, because the mean of its divisors is an integer number (3375729).

Almost surely, 2^13460137 is an apocalyptic number.

It is an amenable number.

13460137 is a deficient number, since it is larger than the sum of its proper divisors (42779).

13460137 is an equidigital number, since it uses as much as digits as its factorization.

13460137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42778.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 13460137 is about 3668.8059365412. The cubic root of 13460137 is about 237.8755616700.

Adding to 13460137 its reverse (73106431), we get a palindrome (86566568).

The spelling of 13460137 in words is "thirteen million, four hundred sixty thousand, one hundred thirty-seven".