13480147 has 2 divisors, whose sum is σ = 13480148. Its totient is φ = 13480146.

The previous prime is 13480141. The next prime is 13480151. The reversal of 13480147 is 74108431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13480147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13480141) 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, 6740073 + 6740074.

It is an arithmetic number, because the mean of its divisors is an integer number (6740074).

Almost surely, 2^13480147 is an apocalyptic number.

13480147 is a deficient number, since it is larger than the sum of its proper divisors (1).

13480147 is an equidigital number, since it uses as much as digits as its factorization.

13480147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 13480147 is about 3671.5319690832. The cubic root of 13480147 is about 237.9933795207.

Adding to 13480147 its reverse (74108431), we get a palindrome (87588578).

The spelling of 13480147 in words is "thirteen million, four hundred eighty thousand, one hundred forty-seven".