156126117 has 16 divisors (see below), whose sum is σ = 238113920. Its totient is φ = 89137152.

The previous prime is 156126109. The next prime is 156126121. The reversal of 156126117 is 711621651.

156126117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 156126117 - 2³ = 156126109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156126107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28773 + ... + 33765.

It is an arithmetic number, because the mean of its divisors is an integer number (14882120).

Almost surely, 2^156126117 is an apocalyptic number.

It is an amenable number.

156126117 is a deficient number, since it is larger than the sum of its proper divisors (81987803).

156126117 is a wasteful number, since it uses less digits than its factorization.

156126117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6492.

The product of its digits is 2520, while the sum is 30.

The square root of 156126117 is about 12495.0436974026. The cubic root of 156126117 is about 538.4662893610.

Adding to 156126117 its reverse (711621651), we get a palindrome (867747768).

The spelling of 156126117 in words is "one hundred fifty-six million, one hundred twenty-six thousand, one hundred seventeen".