13669148 has 12 divisors (see below), whose sum is σ = 23951592. Its totient is φ = 6825840.

The previous prime is 13669147. The next prime is 13669157. The reversal of 13669148 is 84196631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13669147) 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, 2411 + ... + 5757.

It is an arithmetic number, because the mean of its divisors is an integer number (1995966).

Almost surely, 2^13669148 is an apocalyptic number.

It is an amenable number.

13669148 is a deficient number, since it is larger than the sum of its proper divisors (10282444).

13669148 is a wasteful number, since it uses less digits than its factorization.

13669148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372 (or 4370 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 13669148 is about 3697.1810883428. The cubic root of 13669148 is about 239.1004986916.

The spelling of 13669148 in words is "thirteen million, six hundred sixty-nine thousand, one hundred forty-eight".