13860137 has 2 divisors, whose sum is σ = 13860138. Its totient is φ = 13860136.

The previous prime is 13860127. The next prime is 13860157. The reversal of 13860137 is 73106831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6948496 + 6911641 = 2636^2 + 2629^2 .

It is a cyclic number.

It is not a de Polignac number, because 13860137 - 2⁶ = 13860073 is a prime.

It is not a weakly prime, because it can be changed into another prime (13860127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6930068 + 6930069.

It is an arithmetic number, because the mean of its divisors is an integer number (6930069).

Almost surely, 2^13860137 is an apocalyptic number.

It is an amenable number.

13860137 is a deficient number, since it is larger than the sum of its proper divisors (1).

13860137 is an equidigital number, since it uses as much as digits as its factorization.

13860137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 13860137 is about 3722.9204933761. The cubic root of 13860137 is about 240.2089441976.

Adding to 13860137 its reverse (73106831), we get a palindrome (86966968).

The spelling of 13860137 in words is "thirteen million, eight hundred sixty thousand, one hundred thirty-seven".