13148071 has 4 divisors (see below), whose sum is σ = 13176000. Its totient is φ = 13120144.

The previous prime is 13148063. The next prime is 13148117. The reversal of 13148071 is 17084131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13148071 - 2³ = 13148063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13148011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13246 + ... + 14203.

It is an arithmetic number, because the mean of its divisors is an integer number (3294000).

Almost surely, 2^13148071 is an apocalyptic number.

13148071 is a deficient number, since it is larger than the sum of its proper divisors (27929).

13148071 is an equidigital number, since it uses as much as digits as its factorization.

13148071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27928.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 13148071 is about 3626.0268890343. The cubic root of 13148071 is about 236.0228300714.

The spelling of 13148071 in words is "thirteen million, one hundred forty-eight thousand, seventy-one".