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10158 = 231693

10158 has 8 divisors (see below), whose sum is σ = 20328. Its totient is φ = 3384.

The previous prime is 10151. The next prime is 10159. The reversal of 10158 is 85101.

Adding to 10158 its reverse (85101), we get a palindrome (95259).

It is a happy number.

10158 is nontrivially palindromic in base 5.

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

10158 is an admirable number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10151) by changing a digit.

10158 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841 + ... + 852.

It is an arithmetic number, because the mean of its divisors is an integer number (2541).

210158 is an apocalyptic number.

10158 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.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10164).

10158 is a wasteful number, since it uses less digits than its factorization.

10158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 10158 is about 100.7869039112. The cubic root of 10158 is about 21.6572213926.

The spelling of 10158 in words is "ten thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 1693 3386 5079 10158