156117 has 8 divisors (see below), whose sum is σ = 224224. Its totient is φ = 96048.

The previous prime is 156109. The next prime is 156119. The reversal of 156117 is 711651.

156117 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 not a de Polignac number, because 156117 - 2³ = 156109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 156093 and 156102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156119) 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, 1963 + ... + 2040.

It is an arithmetic number, because the mean of its divisors is an integer number (28028).

2¹⁵⁶¹¹⁷ is an apocalyptic number.

It is an amenable number.

156117 is a deficient number, since it is larger than the sum of its proper divisors (68107).

156117 is a wasteful number, since it uses less digits than its factorization.

156117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4019.

The product of its digits is 210, while the sum is 21.

The square root of 156117 is about 395.1164385343. The cubic root of 156117 is about 53.8455807893.

Adding to 156117 its reverse (711651), we get a palindrome (867768).

The spelling of 156117 in words is "one hundred fifty-six thousand, one hundred seventeen".