156384228 has 192 divisors, whose sum is σ = 502161408. Its totient is φ = 36564480.

The previous prime is 156384227. The next prime is 156384229. The reversal of 156384228 is 822483651.

156384228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (156384227) and next prime (156384229).

It is a Harshad number since it is a multiple of its sum of digits (39).

Its product of digits (92160) is a multiple of the sum of its prime divisors (360).

It is not an unprimeable number, because it can be changed into a prime (156384223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 564426 + ... + 564702.

It is an arithmetic number, because the mean of its divisors is an integer number (2615424).

Almost surely, 2^156384228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156384228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251080704).

156384228 is an abundant number, since it is smaller than the sum of its proper divisors (345777180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156384228 is a wasteful number, since it uses less digits than its factorization.

156384228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 360 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 156384228 is about 12505.3679673970. The cubic root of 156384228 is about 538.7628606093.

The spelling of 156384228 in words is "one hundred fifty-six million, three hundred eighty-four thousand, two hundred twenty-eight".