13813542148 has 12 divisors (see below), whose sum is σ = 27627084352. Its totient is φ = 5920089480.

The previous prime is 13813542143. The next prime is 13813542161. The reversal of 13813542148 is 84124531831.

13813542148 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13813542148.

It is not an unprimeable number, because it can be changed into a prime (13813542143) 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, 246670368 + ... + 246670423.

Almost surely, 2^13813542148 is an apocalyptic number.

It is an amenable number.

13813542148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13813542148 is a wasteful number, since it uses less digits than its factorization.

13813542148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493340802 (or 493340800 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The spelling of 13813542148 in words is "thirteen billion, eight hundred thirteen million, five hundred forty-two thousand, one hundred forty-eight".