156914228 has 6 divisors (see below), whose sum is σ = 274599906. Its totient is φ = 78457112.

The previous prime is 156914221. The next prime is 156914231. The reversal of 156914228 is 822419651.

156914228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 106048804 + 50865424 = 10298^2 + 7132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 156914191 and 156914200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156914221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19614275 + ... + 19614282.

It is an arithmetic number, because the mean of its divisors is an integer number (45766651).

Almost surely, 2^156914228 is an apocalyptic number.

It is an amenable number.

156914228 is a deficient number, since it is larger than the sum of its proper divisors (117685678).

156914228 is a wasteful number, since it uses less digits than its factorization.

156914228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39228561 (or 39228559 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 156914228 is about 12526.5409431335. The cubic root of 156914228 is about 539.3708126759.

The spelling of 156914228 in words is "one hundred fifty-six million, nine hundred fourteen thousand, two hundred twenty-eight".