152728 has 16 divisors (see below), whose sum is σ = 303480. Its totient is φ = 71808.

The previous prime is 152723. The next prime is 152729. The reversal of 152728 is 827251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152723) by changing a digit.

152728 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 in 3 ways as a sum of consecutive naturals, for example, 426 + ... + 697.

2¹⁵²⁷²⁸ is an apocalyptic number.

It is an amenable number.

152728 is a deficient number, since it is larger than the sum of its proper divisors (150752).

152728 is a wasteful number, since it uses less digits than its factorization.

152728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 1142 counting only the distinct ones).

The product of its digits is 1120, while the sum is 25.

The square root of 152728 is about 390.8042988505. The cubic root of 152728 is about 53.4530989081.

Adding to 152728 its reverse (827251), we get a palindrome (979979).

The spelling of 152728 in words is "one hundred fifty-two thousand, seven hundred twenty-eight".