13751275147 has 4 divisors (see below), whose sum is σ = 13757942880. Its totient is φ = 13744607416.

The previous prime is 13751275141. The next prime is 13751275157. The reversal of 13751275147 is 74157215731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74157215731 = 5077 ⋅14606503.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13751275147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13751275141) 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 3 ways as a sum of consecutive naturals, for example, 3330772 + ... + 3334897.

It is an arithmetic number, because the mean of its divisors is an integer number (3439485720).

Almost surely, 2^13751275147 is an apocalyptic number.

13751275147 is a deficient number, since it is larger than the sum of its proper divisors (6667733).

13751275147 is an equidigital number, since it uses as much as digits as its factorization.

13751275147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667732.

The product of its digits is 205800, while the sum is 43.

The spelling of 13751275147 in words is "thirteen billion, seven hundred fifty-one million, two hundred seventy-five thousand, one hundred forty-seven".