1000148 has 6 divisors (see below), whose sum is σ = 1750266. Its totient is φ = 500072.

The previous prime is 1000133. The next prime is 1000151. The reversal of 1000148 is 8410001.

It is a happy number.

1000148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 521284 + 478864 = 722^2 + 692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125015 + ... + 125022.

It is an arithmetic number, because the mean of its divisors is an integer number (291711).

2^1000148 is an apocalyptic number.

It is an amenable number.

1000148 is a deficient number, since it is larger than the sum of its proper divisors (750118).

1000148 is a wasteful number, since it uses less digits than its factorization.

1000148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250041 (or 250039 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1000148 is about 1000.0739972622. The cubic root of 1000148 is about 100.0049330900.

Adding to 1000148 its reverse (8410001), we get a palindrome (9410149).

The spelling of 1000148 in words is "one million, one hundred forty-eight", and thus it is an aban number.