13898385147 has 8 divisors (see below), whose sum is σ = 19032023056. Its totient is φ = 9015168672.

The previous prime is 13898385143. The next prime is 13898385187. The reversal of 13898385147 is 74158389831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13898385147 - 2² = 13898385143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13898385143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62605228 + ... + 62605449.

It is an arithmetic number, because the mean of its divisors is an integer number (2379002882).

Almost surely, 2^13898385147 is an apocalyptic number.

13898385147 is a deficient number, since it is larger than the sum of its proper divisors (5133637909).

13898385147 is a wasteful number, since it uses less digits than its factorization.

13898385147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125210717.

The product of its digits is 5806080, while the sum is 57.

The spelling of 13898385147 in words is "thirteen billion, eight hundred ninety-eight million, three hundred eighty-five thousand, one hundred forty-seven".