153128 has 8 divisors (see below), whose sum is σ = 287130. Its totient is φ = 76560.

The previous prime is 153113. The next prime is 153133. The reversal of 153128 is 821351.

It can be written as a sum of positive squares in only one way, i.e., 128164 + 24964 = 358^2 + 158^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

153128 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9563 + ... + 9578.

2¹⁵³¹²⁸ is an apocalyptic number.

It is an amenable number.

153128 is a deficient number, since it is larger than the sum of its proper divisors (134002).

153128 is a wasteful number, since it uses less digits than its factorization.

153128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19147 (or 19143 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 153128 is about 391.3157293031. The cubic root of 153128 is about 53.4997234096.

Adding to 153128 its reverse (821351), we get a palindrome (974479).

The spelling of 153128 in words is "one hundred fifty-three thousand, one hundred twenty-eight".