5149538 has 16 divisors (see below), whose sum is σ = 8221824. Its totient is φ = 2410560.

The previous prime is 5149537. The next prime is 5149567. The reversal of 5149538 is 8359415.

It is a super-2 number, since 2×5149538² = 53035483226888, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5149498 and 5149507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5149531) 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, 10331 + ... + 10817.

It is an arithmetic number, because the mean of its divisors is an integer number (513864).

Almost surely, 2^5149538 is an apocalyptic number.

5149538 is a deficient number, since it is larger than the sum of its proper divisors (3072286).

5149538 is a wasteful number, since it uses less digits than its factorization.

5149538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817.

The product of its digits is 21600, while the sum is 35.

The square root of 5149538 is about 2269.2593505371. The cubic root of 5149538 is about 172.6855861627.

The spelling of 5149538 in words is "five million, one hundred forty-nine thousand, five hundred thirty-eight".