650148 has 24 divisors (see below), whose sum is σ = 1606752. Its totient is φ = 203904.

The previous prime is 650107. The next prime is 650179. The reversal of 650148 is 841056.

It is an Ulam number.

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 650148.

It is an unprimeable number.

650148 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390 + ... + 1797.

It is an arithmetic number, because the mean of its divisors is an integer number (66948).

2⁶⁵⁰¹⁴⁸ is an apocalyptic number.

650148 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

650148 is an abundant number, since it is smaller than the sum of its proper divisors (956604).

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

650148 is a wasteful number, since it uses less digits than its factorization.

650148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211 (or 3209 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 650148 is about 806.3175553093. The cubic root of 650148 is about 86.6304845679.

The spelling of 650148 in words is "six hundred fifty thousand, one hundred forty-eight".