158630 has 16 divisors (see below), whose sum is σ = 295920. Its totient is φ = 61152.

The previous prime is 158621. The next prime is 158633. The reversal of 158630 is 36851.

158630 is nontrivially palindromic in base 4.

It is a nialpdrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 158596 and 158605.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 158630.

It is not an unprimeable number, because it can be changed into a prime (158633) by changing a digit.

158630 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 7 ways as a sum of consecutive naturals, for example, 17 + ... + 563.

It is an arithmetic number, because the mean of its divisors is an integer number (18495).

2¹⁵⁸⁶³⁰ is an apocalyptic number.

158630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158630 is a deficient number, since it is larger than the sum of its proper divisors (137290).

158630 is a wasteful number, since it uses less digits than its factorization.

158630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 158630 is about 398.2838184009. The cubic root of 158630 is about 54.1329599630.

The spelling of 158630 in words is "one hundred fifty-eight thousand, six hundred thirty".