148598648 has 24 divisors (see below), whose sum is σ = 306256440. Its totient is φ = 67544400.

The previous prime is 148598641. The next prime is 148598657. The reversal of 148598648 is 846895841.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 148598648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148598641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75788 + ... + 77723.

It is an arithmetic number, because the mean of its divisors is an integer number (12760685).

Almost surely, 2^148598648 is an apocalyptic number.

It is an amenable number.

148598648 is an abundant number, since it is smaller than the sum of its proper divisors (157657792).

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

148598648 is a wasteful number, since it uses less digits than its factorization.

148598648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153539 (or 153524 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 53.

The square root of 148598648 is about 12190.1045114470. The cubic root of 148598648 is about 529.6694842096.

The spelling of 148598648 in words is "one hundred forty-eight million, five hundred ninety-eight thousand, six hundred forty-eight".