313158 has 32 divisors (see below), whose sum is σ = 685440. Its totient is φ = 95040.

The previous prime is 313153. The next prime is 313163. The reversal of 313158 is 851313.

It is a happy number.

313158 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (313153) and next prime (313163).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4641 + ... + 4707.

It is an arithmetic number, because the mean of its divisors is an integer number (21420).

2³¹³¹⁵⁸ is an apocalyptic number.

313158 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

313158 is an abundant number, since it is smaller than the sum of its proper divisors (372282).

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

313158 is a wasteful number, since it uses less digits than its factorization.

313158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132.

The product of its digits is 360, while the sum is 21.

The square root of 313158 is about 559.6052179885. The cubic root of 313158 is about 67.9080360058.

The spelling of 313158 in words is "three hundred thirteen thousand, one hundred fifty-eight".