5138147 has 4 divisors (see below), whose sum is σ = 5872176. Its totient is φ = 4404120.

The previous prime is 5138137. The next prime is 5138149. The reversal of 5138147 is 7418315.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5138147 - 2⁶ = 5138083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5138149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367004 + ... + 367017.

It is an arithmetic number, because the mean of its divisors is an integer number (1468044).

Almost surely, 2^5138147 is an apocalyptic number.

5138147 is a deficient number, since it is larger than the sum of its proper divisors (734029).

5138147 is an equidigital number, since it uses as much as digits as its factorization.

5138147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734028.

The product of its digits is 3360, while the sum is 29.

The square root of 5138147 is about 2266.7481112819. The cubic root of 5138147 is about 172.5581628414.

The spelling of 5138147 in words is "five million, one hundred thirty-eight thousand, one hundred forty-seven".