13454137 has 2 divisors, whose sum is σ = 13454138. Its totient is φ = 13454136.

The previous prime is 13454131. The next prime is 13454153. The reversal of 13454137 is 73145431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13424896 + 29241 = 3664^2 + 171^2 .

It is a cyclic number.

It is not a de Polignac number, because 13454137 - 2⁷ = 13454009 is a prime.

It is not a weakly prime, because it can be changed into another prime (13454131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6727068 + 6727069.

It is an arithmetic number, because the mean of its divisors is an integer number (6727069).

Almost surely, 2^13454137 is an apocalyptic number.

It is an amenable number.

13454137 is a deficient number, since it is larger than the sum of its proper divisors (1).

13454137 is an equidigital number, since it uses as much as digits as its factorization.

13454137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 13454137 is about 3667.9881406569. The cubic root of 13454137 is about 237.8402112251.

Adding to 13454137 its reverse (73145431), we get a palindrome (86599568).

The spelling of 13454137 in words is "thirteen million, four hundred fifty-four thousand, one hundred thirty-seven".