13657319148 has 48 divisors (see below), whose sum is σ = 34846801920. Its totient is φ = 4128734400.

The previous prime is 13657319119. The next prime is 13657319171. The reversal of 13657319148 is 84191375631.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13657319097 and 13657319106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67308 + ... + 178451.

It is an arithmetic number, because the mean of its divisors is an integer number (725975040).

Almost surely, 2^13657319148 is an apocalyptic number.

It is an amenable number.

13657319148 is an abundant number, since it is smaller than the sum of its proper divisors (21189482772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13657319148 is a wasteful number, since it uses less digits than its factorization.

13657319148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246198 (or 246196 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The spelling of 13657319148 in words is "thirteen billion, six hundred fifty-seven million, three hundred nineteen thousand, one hundred forty-eight".