5149123 has 8 divisors (see below), whose sum is σ = 5898848. Its totient is φ = 4402944.

The previous prime is 5149103. The next prime is 5149139. The reversal of 5149123 is 3219415.

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

It is not a de Polignac number, because 5149123 - 2¹³ = 5140931 is a prime.

It is a Duffinian number.

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4165 + ... + 5257.

It is an arithmetic number, because the mean of its divisors is an integer number (737356).

Almost surely, 2^5149123 is an apocalyptic number.

5149123 is a deficient number, since it is larger than the sum of its proper divisors (749725).

5149123 is a wasteful number, since it uses less digits than its factorization.

5149123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773.

The product of its digits is 1080, while the sum is 25.

The square root of 5149123 is about 2269.1679091685. The cubic root of 5149123 is about 172.6809471417.

The spelling of 5149123 in words is "five million, one hundred forty-nine thousand, one hundred twenty-three".