156122116 has 24 divisors (see below), whose sum is σ = 276756480. Its totient is φ = 77055552.

The previous prime is 156122089. The next prime is 156122123. The reversal of 156122116 is 611221651.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117705 + ... + 119023.

It is an arithmetic number, because the mean of its divisors is an integer number (11531520).

Almost surely, 2^156122116 is an apocalyptic number.

It is an amenable number.

156122116 is a deficient number, since it is larger than the sum of its proper divisors (120634364).

156122116 is a wasteful number, since it uses less digits than its factorization.

156122116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683 (or 1681 counting only the distinct ones).

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

The square root of 156122116 is about 12494.8835928951. The cubic root of 156122116 is about 538.4616896138.

Adding to 156122116 its reverse (611221651), we get a palindrome (767343767).

The spelling of 156122116 in words is "one hundred fifty-six million, one hundred twenty-two thousand, one hundred sixteen".