155368328 has 16 divisors (see below), whose sum is σ = 299189580. Its totient is φ = 75584448.

The previous prime is 155368319. The next prime is 155368351. The reversal of 155368328 is 823863551.

It can be written as a sum of positive squares in 2 ways, for example, as 145395364 + 9972964 = 12058^2 + 3158^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262151 + ... + 262742.

Almost surely, 2^155368328 is an apocalyptic number.

It is an amenable number.

155368328 is a deficient number, since it is larger than the sum of its proper divisors (143821252).

155368328 is a wasteful number, since it uses less digits than its factorization.

155368328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524936 (or 524932 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 155368328 is about 12464.6832290275. The cubic root of 155368328 is about 537.5936918342.

The spelling of 155368328 in words is "one hundred fifty-five million, three hundred sixty-eight thousand, three hundred twenty-eight".