13148903 has 2 divisors, whose sum is σ = 13148904. Its totient is φ = 13148902.

The previous prime is 13148899. The next prime is 13148953. The reversal of 13148903 is 30984131.

13148903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (30984131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13148903 - 2² = 13148899 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13148953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6574451 + 6574452.

It is an arithmetic number, because the mean of its divisors is an integer number (6574452).

Almost surely, 2^13148903 is an apocalyptic number.

13148903 is a deficient number, since it is larger than the sum of its proper divisors (1).

13148903 is an equidigital number, since it uses as much as digits as its factorization.

13148903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13148903 is about 3626.1416133405. The cubic root of 13148903 is about 236.0278084152.

The spelling of 13148903 in words is "thirteen million, one hundred forty-eight thousand, nine hundred three".