13148216 has 16 divisors (see below), whose sum is σ = 25448640. Its totient is φ = 6361920.

The previous prime is 13148189. The next prime is 13148221. The reversal of 13148216 is 61284131.

13148216 = 899² + 900² + ... + 914².

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26261 + ... + 26756.

It is an arithmetic number, because the mean of its divisors is an integer number (1590540).

Almost surely, 2^13148216 is an apocalyptic number.

It is an amenable number.

13148216 is a deficient number, since it is larger than the sum of its proper divisors (12300424).

13148216 is a wasteful number, since it uses less digits than its factorization.

13148216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53054 (or 53050 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 13148216 is about 3626.0468833152. The cubic root of 13148216 is about 236.0236977065.

The spelling of 13148216 in words is "thirteen million, one hundred forty-eight thousand, two hundred sixteen".