5149143 has 8 divisors (see below), whose sum is σ = 7628400. Its totient is φ = 3432744.

The previous prime is 5149139. The next prime is 5149159. The reversal of 5149143 is 3419415.

5149143 is a `hidden beast` number, since 514 + 9 + 143 = 666.

It is not a de Polignac number, because 5149143 - 2² = 5149139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 190709 = 5149143 / (5 + 1 + 4 + 9 + 1 + 4 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5149103) 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 7 ways as a sum of consecutive naturals, for example, 95328 + ... + 95381.

It is an arithmetic number, because the mean of its divisors is an integer number (953550).

Almost surely, 2^5149143 is an apocalyptic number.

5149143 is a deficient number, since it is larger than the sum of its proper divisors (2479257).

5149143 is a wasteful number, since it uses less digits than its factorization.

5149143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190718 (or 190712 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 5149143 is about 2269.1723160659. The cubic root of 5149143 is about 172.6811707147.

It can be divided in two parts, 51 and 49143, that added together give a palindrome (49194).

The spelling of 5149143 in words is "five million, one hundred forty-nine thousand, one hundred forty-three".