148008728 has 16 divisors (see below), whose sum is σ = 317161680. Its totient is φ = 63432288.

The previous prime is 148008719. The next prime is 148008737. The reversal of 148008728 is 827800841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (148008719) and next prime (148008737).

It is a super-3 number, since 3×148008728³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148008691 and 148008700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1321451 + ... + 1321562.

It is an arithmetic number, because the mean of its divisors is an integer number (19822605).

Almost surely, 2^148008728 is an apocalyptic number.

It is an amenable number.

148008728 is an abundant number, since it is smaller than the sum of its proper divisors (169152952).

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

148008728 is a wasteful number, since it uses less digits than its factorization.

148008728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643026 (or 2643022 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 148008728 is about 12165.8837738982. The cubic root of 148008728 is about 528.9676451255.

The spelling of 148008728 in words is "one hundred forty-eight million, eight thousand, seven hundred twenty-eight".