156830 has 8 divisors (see below), whose sum is σ = 282312. Its totient is φ = 62728.

The previous prime is 156823. The next prime is 156833. The reversal of 156830 is 38651.

156830 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 Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 156796 and 156805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156833) by changing a digit.

156830 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, 7832 + ... + 7851.

It is an arithmetic number, because the mean of its divisors is an integer number (35289).

2¹⁵⁶⁸³⁰ is an apocalyptic number.

156830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156830 is a deficient number, since it is larger than the sum of its proper divisors (125482).

156830 is a wasteful number, since it uses less digits than its factorization.

156830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15690.

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

The square root of 156830 is about 396.0176763732. The cubic root of 156830 is about 53.9274288062.

The spelling of 156830 in words is "one hundred fifty-six thousand, eight hundred thirty".