158313 has 8 divisors (see below), whose sum is σ = 213408. Its totient is φ = 104384.

The previous prime is 158303. The next prime is 158329. The reversal of 158313 is 313851.

It is a happy number.

158313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 158313 - 2¹⁷ = 27241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158313.

It is not an unprimeable number, because it can be changed into a prime (158303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106 + ... + 572.

It is an arithmetic number, because the mean of its divisors is an integer number (26676).

2¹⁵⁸³¹³ is an apocalyptic number.

It is an amenable number.

158313 is a deficient number, since it is larger than the sum of its proper divisors (55095).

158313 is a wasteful number, since it uses less digits than its factorization.

158313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583.

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

The square root of 158313 is about 397.8856619684. The cubic root of 158313 is about 54.0968768519.

It can be divided in two parts, 1583 and 13, that added together give a triangular number (1596 = T₅₆).

The spelling of 158313 in words is "one hundred fifty-eight thousand, three hundred thirteen".