156228116 has 48 divisors (see below), whose sum is σ = 309754368. Its totient is φ = 68325600.

The previous prime is 156228091. The next prime is 156228119. The reversal of 156228116 is 611822651.

156228116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156228119) 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, 133751 + ... + 134913.

It is an arithmetic number, because the mean of its divisors is an integer number (6453216).

Almost surely, 2^156228116 is an apocalyptic number.

It is an amenable number.

156228116 is a deficient number, since it is larger than the sum of its proper divisors (153526252).

156228116 is a wasteful number, since it uses less digits than its factorization.

156228116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292 (or 1290 counting only the distinct ones).

The product of its digits is 5760, while the sum is 32.

The square root of 156228116 is about 12499.1246093476. The cubic root of 156228116 is about 538.5835259213.

The spelling of 156228116 in words is "one hundred fifty-six million, two hundred twenty-eight thousand, one hundred sixteen".