156116122 has 16 divisors (see below), whose sum is σ = 248767200. Its totient is φ = 73269360.

The previous prime is 156116099. The next prime is 156116123. The reversal of 156116122 is 221611651.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (156116123) 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, 14704 + ... + 22987.

It is an arithmetic number, because the mean of its divisors is an integer number (15547950).

Almost surely, 2^156116122 is an apocalyptic number.

156116122 is a deficient number, since it is larger than the sum of its proper divisors (92651078).

156116122 is a wasteful number, since it uses less digits than its factorization.

156116122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37821.

The product of its digits is 720, while the sum is 25.

The square root of 156116122 is about 12494.6437324159. The cubic root of 156116122 is about 538.4547984682.

Adding to 156116122 its reverse (221611651), we get a palindrome (377727773).

The spelling of 156116122 in words is "one hundred fifty-six million, one hundred sixteen thousand, one hundred twenty-two".