13977148 has 12 divisors (see below), whose sum is σ = 24494400. Its totient is φ = 6978752.

The previous prime is 13977133. The next prime is 13977149. The reversal of 13977148 is 84177931.

13977148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13977148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13977149) 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, 1428 + ... + 5476.

It is an arithmetic number, because the mean of its divisors is an integer number (2041200).

Almost surely, 2^13977148 is an apocalyptic number.

It is an amenable number.

13977148 is a deficient number, since it is larger than the sum of its proper divisors (10517252).

13977148 is a wasteful number, since it uses less digits than its factorization.

13977148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4916 (or 4914 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 13977148 is about 3738.6024126671. The cubic root of 13977148 is about 240.8830203101.

The spelling of 13977148 in words is "thirteen million, nine hundred seventy-seven thousand, one hundred forty-eight".