158829 has 8 divisors (see below), whose sum is σ = 231072. Its totient is φ = 96240.

The previous prime is 158803. The next prime is 158843. The reversal of 158829 is 928851.

It is a happy number.

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

It is not a de Polignac number, because 158829 - 2⁸ = 158573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 4813 = 158829 / (1 + 5 + 8 + 8 + 2 + 9).

It is a self number, because there is not a number n which added to its sum of digits gives 158829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158849) 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, 2374 + ... + 2439.

It is an arithmetic number, because the mean of its divisors is an integer number (28884).

2¹⁵⁸⁸²⁹ is an apocalyptic number.

It is an amenable number.

158829 is a deficient number, since it is larger than the sum of its proper divisors (72243).

158829 is a wasteful number, since it uses less digits than its factorization.

158829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827.

The product of its digits is 5760, while the sum is 33.

The square root of 158829 is about 398.5335619493. The cubic root of 158829 is about 54.1555869514.

The spelling of 158829 in words is "one hundred fifty-eight thousand, eight hundred twenty-nine".