5231158 has 8 divisors (see below), whose sum is σ = 7941528. Its totient is φ = 2583984.

The previous prime is 5231141. The next prime is 5231173. The reversal of 5231158 is 8511325.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15591 + ... + 15922.

It is an arithmetic number, because the mean of its divisors is an integer number (992691).

Almost surely, 2^5231158 is an apocalyptic number.

5231158 is a deficient number, since it is larger than the sum of its proper divisors (2710370).

5231158 is a wasteful number, since it uses less digits than its factorization.

5231158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31598.

The product of its digits is 1200, while the sum is 25.

The square root of 5231158 is about 2287.1724902158. The cubic root of 5231158 is about 173.5931614386.

It can be divided in two parts, 523 and 1158, that added together give a square (1681 = 41²).

The spelling of 5231158 in words is "five million, two hundred thirty-one thousand, one hundred fifty-eight".