14720137 has 2 divisors, whose sum is σ = 14720138. Its totient is φ = 14720136.

The previous prime is 14720131. The next prime is 14720177. The reversal of 14720137 is 73102741.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11723776 + 2996361 = 3424^2 + 1731^2 .

It is a cyclic number.

It is not a de Polignac number, because 14720137 - 2¹⁹ = 14195849 is a prime.

It is not a weakly prime, because it can be changed into another prime (14720131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7360068 + 7360069.

It is an arithmetic number, because the mean of its divisors is an integer number (7360069).

Almost surely, 2^14720137 is an apocalyptic number.

It is an amenable number.

14720137 is a deficient number, since it is larger than the sum of its proper divisors (1).

14720137 is an equidigital number, since it uses as much as digits as its factorization.

14720137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 14720137 is about 3836.6830726553. The cubic root of 14720137 is about 245.0777873227.

Adding to 14720137 its reverse (73102741), we get a palindrome (87822878).

The spelling of 14720137 in words is "fourteen million, seven hundred twenty thousand, one hundred thirty-seven".