5159538 has 20 divisors (see below), whose sum is σ = 11561550. Its totient is φ = 1719792.

The previous prime is 5159533. The next prime is 5159549. The reversal of 5159538 is 8359515.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4397409 + 762129 = 2097^2 + 873^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5159533) 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 9 ways as a sum of consecutive naturals, for example, 15763 + ... + 16086.

Almost surely, 2^5159538 is an apocalyptic number.

5159538 is an abundant number, since it is smaller than the sum of its proper divisors (6402012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5159538 is a wasteful number, since it uses less digits than its factorization.

5159538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31863 (or 31854 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 5159538 is about 2271.4616439641. The cubic root of 5159538 is about 172.7972945178.

The spelling of 5159538 in words is "five million, one hundred fifty-nine thousand, five hundred thirty-eight".