149828 has 12 divisors (see below), whose sum is σ = 299712. Its totient is φ = 64200.

The previous prime is 149827. The next prime is 149837. The reversal of 149828 is 828941.

It is a happy number.

149828 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 149794 and 149803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149827) 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, 2648 + ... + 2703.

It is an arithmetic number, because the mean of its divisors is an integer number (24976).

2¹⁴⁹⁸²⁸ is an apocalyptic number.

It is an amenable number.

149828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149828 is a wasteful number, since it uses less digits than its factorization.

149828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5362 (or 5360 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 149828 is about 387.0762198844. The cubic root of 149828 is about 53.1126121058.

The spelling of 149828 in words is "one hundred forty-nine thousand, eight hundred twenty-eight".