155328 has 28 divisors (see below), whose sum is σ = 411480. Its totient is φ = 51712.

The previous prime is 155327. The next prime is 155333. The reversal of 155328 is 823551.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 155298 and 155307.

It is not an unprimeable number, because it can be changed into a prime (155327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213 + ... + 596.

2¹⁵⁵³²⁸ is an apocalyptic number.

It is an amenable number.

155328 is an abundant number, since it is smaller than the sum of its proper divisors (256152).

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

155328 is an equidigital number, since it uses as much as digits as its factorization.

155328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 814 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 155328 is about 394.1167339761. The cubic root of 155328 is about 53.7547174515.

Adding to 155328 its reverse (823551), we get a palindrome (978879).

The spelling of 155328 in words is "one hundred fifty-five thousand, three hundred twenty-eight".