156116234 has 16 divisors (see below), whose sum is σ = 240192000. Its totient is φ = 76066704.

The previous prime is 156116221. The next prime is 156116239. The reversal of 156116234 is 432611651.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 156116197 and 156116206.

It is not an unprimeable number, because it can be changed into a prime (156116239) by changing a digit.

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, 18992 + ... + 25940.

It is an arithmetic number, because the mean of its divisors is an integer number (15012000).

Almost surely, 2^156116234 is an apocalyptic number.

156116234 is a deficient number, since it is larger than the sum of its proper divisors (84075766).

156116234 is a wasteful number, since it uses less digits than its factorization.

156116234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7237.

The product of its digits is 4320, while the sum is 29.

The square root of 156116234 is about 12494.6482143356. The cubic root of 156116234 is about 538.4549272333.

Adding to 156116234 its reverse (432611651), we get a palindrome (588727885).

The spelling of 156116234 in words is "one hundred fifty-six million, one hundred sixteen thousand, two hundred thirty-four".