13147538284 has 6 divisors (see below), whose sum is σ = 23008192004. Its totient is φ = 6573769140.

The previous prime is 13147538269. The next prime is 13147538291. The reversal of 13147538284 is 48283574131.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1643442282 + ... + 1643442289.

Almost surely, 2^13147538284 is an apocalyptic number.

It is an amenable number.

13147538284 is a deficient number, since it is larger than the sum of its proper divisors (9860653720).

13147538284 is a wasteful number, since it uses less digits than its factorization.

13147538284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286884575 (or 3286884573 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The spelling of 13147538284 in words is "thirteen billion, one hundred forty-seven million, five hundred thirty-eight thousand, two hundred eighty-four".