5158938 has 8 divisors (see below), whose sum is σ = 10317888. Its totient is φ = 1719644.

The previous prime is 5158921. The next prime is 5158987. The reversal of 5158938 is 8398515.

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

5158938 is an admirable number.

It is a super-2 number, since 2×5158938² = 53229282575688, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5158896 and 5158905.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 429906 + ... + 429917.

It is an arithmetic number, because the mean of its divisors is an integer number (1289736).

Almost surely, 2^5158938 is an apocalyptic number.

5158938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5158938 is a wasteful number, since it uses less digits than its factorization.

5158938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859828.

The product of its digits is 43200, while the sum is 39.

The square root of 5158938 is about 2271.3295665755. The cubic root of 5158938 is about 172.7905960889.

It can be divided in two parts, 515 and 8938, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 5158938 in words is "five million, one hundred fifty-eight thousand, nine hundred thirty-eight".