5147143749 has 24 divisors (see below), whose sum is σ = 8132453472. Its totient is φ = 3111095520.

The previous prime is 5147143733. The next prime is 5147143751. The reversal of 5147143749 is 9473417415.

It is a happy number.

It is not a de Polignac number, because 5147143749 - 2⁴ = 5147143733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5147143769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32767 + ... + 106620.

It is an arithmetic number, because the mean of its divisors is an integer number (338852228).

Almost surely, 2^5147143749 is an apocalyptic number.

It is an amenable number.

5147143749 is a deficient number, since it is larger than the sum of its proper divisors (2985309723).

5147143749 is a wasteful number, since it uses less digits than its factorization.

5147143749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139777 (or 139774 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 5147143749 is about 71743.5972683277. The cubic root of 5147143749 is about 1726.5881892441.

The spelling of 5147143749 in words is "five billion, one hundred forty-seven million, one hundred forty-three thousand, seven hundred forty-nine".