148528 has 10 divisors (see below), whose sum is σ = 287804. Its totient is φ = 74256.

The previous prime is 148517. The next prime is 148531. The reversal of 148528 is 825841.

148528 = 52² + 53² + ... + 83².

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 148496 and 148505.

It is an unprimeable number.

148528 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 (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4626 + ... + 4657.

2¹⁴⁸⁵²⁸ is an apocalyptic number.

It is an amenable number.

148528 is a deficient number, since it is larger than the sum of its proper divisors (139276).

148528 is an equidigital number, since it uses as much as digits as its factorization.

148528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291 (or 9285 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 148528 is about 385.3933055983. The cubic root of 148528 is about 52.9585530953.

It can be divided in two parts, 148 and 528, that added together give a palindrome (676).

The spelling of 148528 in words is "one hundred forty-eight thousand, five hundred twenty-eight".