149028 has 24 divisors (see below), whose sum is σ = 379680. Its totient is φ = 45120.

The previous prime is 149027. The next prime is 149033. The reversal of 149028 is 820941.

It is a junction number, because it is equal to n+sod(n) for n = 148989 and 149007.

It is not an unprimeable number, because it can be changed into a prime (149021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433 + ... + 696.

It is an arithmetic number, because the mean of its divisors is an integer number (15820).

2¹⁴⁹⁰²⁸ is an apocalyptic number.

It is an amenable number.

149028 is an abundant number, since it is smaller than the sum of its proper divisors (230652).

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

149028 is a wasteful number, since it uses less digits than its factorization.

149028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 149028 is about 386.0414485518. The cubic root of 149028 is about 53.0179125404.

Adding to 149028 its reverse (820941), we get a palindrome (969969).

The spelling of 149028 in words is "one hundred forty-nine thousand, twenty-eight".